Frequently asked Questions

Blu Tack® is also available in a 5 colour pack - pink, green, blue, yellow & orange.

0.5 grams of Blu Tack® will hold an approximate 105 gram load, but Blu Tack® is not designed to hold heavy objects.

Blu Tack® is not tested on any animals nor does it contain ingredients made from animals nor by products of animals.

Blu Tack® is a non-toxic, non-harmful substance and will not cause any problems if swallowed, only mild discomfort. If any discomfort experienced continues, we recommend seeking medical advice.

Bostik Blu Tack is suitable for both children and adults. However, it is not recommended for children under three years of age.

For craft activities, school projects and creative use, younger children should always be supervised by an adult to help ensure Blu Tack is used safely and appropriately.

Bostik Blu Tack can be used on a wide range of smooth surfaces, including glass, metal, plastic, painted walls and finished wood. The strength of the bond can vary depending on the condition and texture of the surface.

For the best results, apply Bostik Blu Tack to clean, dry surfaces that are free from dust, grease and loose materials. This helps maximise adhesion and keep lightweight items securely in place.

Blu Tack performs best on clean, dry surfaces that are free from dust, grease and loose materials. Good surface preparation helps improve adhesion and keeps items securely in place.

Very high temperatures can affect performance. If a surface or room exceeds 70°C, Blu Tack may soften and become less effective at holding lightweight items.

Pop it in a tightly closed container in a dry, cool and well-ventilated location.

On some surfaces, after a long period of time, Blu Tack® can leave a slight oily mark. This can be removed using removers like citrus oils and desolvers, but as per the guidance of the suppliers. Before using these products, we recommend you test on a small inconspicuous area.

Bostik Blu Stick is acid-free so it's safe to use with your photos.

Bostik Blu Stick is a great way to show you where you've applied your glue, but it actually dries totally clear!

• Bostik Handy Hot Melt Glue Gun operates between +175°C to +200°C.
• Bostik DIY Hot Melt Glue Gun operates between +175°C to +200°C. 
• Bostik Craft Cool Melt Glue Gun operates between +125°C to +135°C.

Yes, Bostik Glue Gun Glue is highly water resistant and can provide a long-lasting bond in many DIY and repair applications. Once the adhesive has cooled and fully set, it can withstand moisture, temperature fluctuations and general wear.

To achieve the best performance, apply Bostik Glue Gun Glue to clean, dry surfaces and allow the adhesive to set fully before exposing the bond to demanding conditions.

Glue gun sticks are generally not considered toxic during normal use. However, when heated, glue gun adhesives may release fumes that can be irritating for some people, particularly those with respiratory sensitivities.

To help ensure safe use, work in a well-ventilated area and follow the instructions provided with the glue gun and adhesive sticks. As with many heated products, avoid using them near potential ignition sources. 

A glue gun’s lifespan can vary depending on its use. Sometimes, a glue gun can stop working due to a glue stick being jammed or stuck in the gun, causing a blockage in the nozzle. Ensure you are always using the right glue sticks for your glue gun to avoid this problem.

No - using the wrong glue sticks could block and damage your Bostik glue gun. We have three variations of glue gun, Handy Hot Melt Glue Gun, DIY Hot Melt Glue Gun and Craft Cool Melt Glue Gun and each of our glue guns have specific glue sticks that are available. 

Bostik glue gun sticks are sold as individual packs of 14 Hot Melt Glue Sticks or 26 Cool Melt Glue Sticks.

The Bostik Handy Hot Melt Glue Gun and DIY Hot Melt Glue Gun operates at a high temperature and is great for providing an ultra strong, long-lasting bond for challenging materials such as polypropylene, plastics, ABS, acrylics and even metals. 

The Bostik Craft Cool Melt Glue Gun operates at a lower temperature and is commonly used for bonding heat-sensitive materials such as styro-foam, ribbon and polystyrene, which a hot glue gun could melt. Plus, with being cooler, they can be safer to use, which is great for younger crafters or in school environments.

No, it is generally recommended to leave a partially used Glue Stick inside the glue gun. Removing it may put unnecessary strain on the feeding mechanism and could affect how the tool operates.

If excess Glue Stick extends from the back of the gun, it can be trimmed carefully. Once the remaining Glue Stick becomes too short to feed properly, simply insert a new Glue Stick and continue using the glue gun as normal.

Bostik Glu Dots are pressure-sensitive, double-sided, adhesive dots available in a removable or permanent formula.

Our Glu Dots can stick to almost anything including paper, wood, plastic, foam, metal, glass and painted surfaces. They're perfect for arts and crafts projects such as scrapbooking, sticking up posters to walls, card making, collages and model making at home, the office or in schools.

Glu Dots have a shelf life of up to 24 months from the date of manufacture when stored in their original unopened packaging. For best results, store Glu Dots in dry conditions between 5°C and 25°C to help maintain product quality and adhesive performance.

Bostik Glu Stik is non toxic, solvent-free and easy to use, so little ones can enjoy getting stuck in - just make sure they avoid contact with their eyes.

If Glue Stick gets into a child's eye, rinse the affected eye immediately with plenty of clean water. Continue flushing the eye thoroughly to help remove any remaining adhesive.

If irritation, discomfort or redness continues after rinsing, seek medical advice as a precaution. Always follow the safety instructions provided with the product.

Learn how to remove super glue by watching our handy video here: How to remove Super Glue from your fingers

The shelf life of adhesives varies from product to product, but typically ranges between one and two years from the date of manufacture when unopened and stored correctly in dry conditions - usually between +5°C and +25°C. Once opened, the life of the product will be more limited – this is dictated by variables including the type of adhesive, how it is stored, and how much adhesive is left unused. For more information, refer to the product’s Technical Data Sheet.

Bostik Glu Stiks are children-and mess-friendly, so can easily be cleaned with warm soapy water.

Bostik Glu Dots Removable are ideal for arts & craft, scrapbooking, card marking, collages and model making. Bostik Glu Dots Removable are the perfect size to allow for precise and accurate placing of small objects such as sequins, beads, rhinestones, wiggly eyes and many other craft embellishments. Bostik Glu Dots Removable stick to almost anything, including paper, wood, plastic, metal and glass.

Viscosity is the measure of a fluid's resistance to flow. The higher the viscosity of a liquid, the thicker it is and the greater the resistance to flow. 

Glue can be various measures of viscosity, with each measure having it's own benefits based on the application required. Low viscosity glue will spread easily, whereas high viscosity glue is ideal for vertical surfaces or areas that need a concentrated application.

Yes - you can use our double sided sticky pads for mirrors. Bostik Foam Pads are acid and lignin-free meaning they will not mark or stain a mirrored surface.

Bostik Glitter Glue typically dries in around 30 minutes under normal conditions. Drying times can vary depending on the amount applied, the surface being decorated and the surrounding temperature and humidity.

For the best results, allow Bostik Glitter Glue to dry completely before handling or moving the project to avoid disturbing the finish.

Glitter glue pens allow you to easily and neatly add sparkle to your pages or art projects. You can use the glue to create glitter borders in scrapbooks, outline key paragraphs in diaries, jazz up birthday balloons and decorate a photo frame or pencil case and so much more!

Bostik Glitter Glue Pens can be used on paper, cardboard, wood, felt and more.

Before applying glue, ensure that all surfaces are of sound nature and clean, dry and free from dust, grease or any other contamination.

Multipurpose glue and Super Glue are designed for different bonding needs. multipurpose glue is typically used for a variety of everyday materials and can offer more flexibility across different project types.

Bostik Super Glue is formulated for fast-setting, high-strength bonding and is often used when an instant, durable bond is required. Choosing between the two depends on the materials being bonded and the type of repair or DIY project being completed.

A super glue liquid has a low viscosity, meaning the liquid flows easily. This type of formula is great for filling horizontal surface cracks and fractures where the adhesive can flow into the cracks. We have three types available: Super Glue Liquid and Super Glue Gel.

Yes, Bostik Super Glue remains effective in cold conditions and is designed to provide a strong, durable bond at low temperatures. Many Bostik Super Glue products continue to perform reliably in temperatures as low as -20°C.

For the best results, ensure the surfaces are clean and dry before application and follow the instructions on the product packaging.

Bostik super glues are non-flammable products that do not easily ignite or burn during normal use. To maintain product performance and safe handling, always follow the instructions provided on the packaging and store the adhesive in a suitable location.

Yes, all Bostik super glues are heat resistant up to +80°C.

Safety warning: Persistent heat may affect the strength and longevity of the bond and therefore should be avoided.

All Bostik super glues are not waterproof and therefore we cannot recommend that they are safe for use in or around water.

Fix & Glue Gel and Fix & Glue Liquid are water-resistant meaning water has minimal effect on them, although we do not recommend using them in water-related projects.

Bostik’s Super Glue Liquid is made of ethyl cyanoacrylate. Cyanoacrylate is an acrylic resin that cures almost instantly. The fast-setting, ultra strong and colourless properties of our super glue formulas make them perfect for day-to-day household uses in repair or DIY projects.

Yes, Bostik Fabric Glue is designed to create a durable bond that can withstand washing once the adhesive has fully cured. This makes it suitable for clothing repairs, fabric alterations and a variety of textile craft projects.

For the best results, allow Bostik Fabric Glue to dry completely before washing the item. Following the product instructions can help maximise bond strength and durability.

Bostik Fabric Glue forms a permanent bond by adhering to the fibres of the fabric.

We recommend allowing for around 24 hours for Bostik Fabric Glue to completely cure, though it may be dry to the touch in less time.

Absolutely. Bostik Fabric Glue provides a strong, flexible bond that prevents fraying.

Most solvent-based adhesives are flammable. When using Fast Tak always work in a ventilated area and do not breathe in vapours. Avoid exposing the product to any ignition sources. Do not smoke when working with adhesives.

Bostik Spray Adhesive can be dissolved by dabbing the adhesive with a clean, dampened cloth of white spirit.

Bostik Fast Tak Permanent Spray Adhesive is a permanent contact adhesive supplied in an aerosol format. It is suitable for bonding a wide range of materials, including paper, card, foam, leather, rubber, plastic, metal, wood, stone and concrete.

To use Bostik Fast Tak Permanent Spray Adhesive, shake the can thoroughly before application. Spray evenly from a distance of 15 to 20 cm, allow the adhesive to become touch dry for a few seconds, then carefully align the surfaces and press them firmly together.

Yes, Bostik PVA Glue normally dries clear once it has fully cured. Although the adhesive appears white when first applied, it gradually becomes transparent as the moisture evaporates.

The final finish can depend on the thickness of the adhesive layer, the material being bonded and the drying environment. Applying only the amount needed can help achieve a cleaner result.

Bostik PVA Glue is a water-borne adhesive based on vinyl acetate homo-polymer and polyvinyl alcohol. In simple terms, it’s a versatile white liquid glue commonly used for everyday DIY and household projects such as bonding wood, paper, and other porous materials.  

Drying time depends on the material being bonded. Like most craft glues, Bostik PVA Glue reaches full cure on paper and card in around 12 hours. On wood, full cure takes around 24 hours. For the neatest finish, leave the project flat and avoid handling it while the bond develops.

Yes. Bostik PVA Glue is supplied as a liquid glue in an easy-to-use plastic bottle with a resealable cap. It is ready to apply straight from the bottle and can be used for arts and crafts projects, modelling, woodworking, school projects and other simple creative tasks.

Bostik PVA Glue is a general purpose PVA glue suitable for most arts and crafts projects. As a craft PVA glue, it can be used for scrapbooks, card making, modelling, and school projects. It can also be used to make slime, create a glossy finish on projects, or be mixed with powder for finger painting. 

Bostik PVA Glue bonds to most craft materials, including paper, card, wood and fabric, which is why it’s commonly referred to as a multipurpose glue.

Its versatility makes it useful for projects that combine different materials, such as card decorations, wooden models or fabric details. For best results, surfaces should be clean and dry before the glue is applied.
 

Yes, Bostik PVA glue can stick to leather and many fabrics, but it is best suited for light-duty or craft applications. For stronger, more flexible, and longer-lasting bonds, specialised leather glue or fabric adhesives are recommended.

PVA glue is a specific type of water-borne adhesive, often used for craft, school and light DIY projects. It is commonly used on porous materials such as paper, card, wood and fabric, and is often chosen when a white glue that dries clear is useful. 

“Normal glue” is a broad term and can refer to many different adhesive types, including instant glue, solvent-based glue, fabric glue, leather glue or multi-purpose glue. These may be designed for faster grab, stronger repairs, flexible materials or specialist surfaces. The best choice depends on what you are sticking and how the finished bond needs to perform.

Bostik PVA Glue is suitable for school projects and is ideal for both schools and home, but it is not described as “just school glue.” It bonds to fabric, but it is not described as the same as fabric glue. Information about leather glue is not available in the provided source.

Bostik PVA Glue is described as a multi-purpose, solvent free white glue and as a general purpose PVA glue, but the provided source does not state that all multi-purpose glues are PVA glues. 

Discover our new Bostik Glue Guide to discover what product to use.

Bostik Gasket Sealant is an RTV silicone sealant and formed-in-place gasket (FIPG) material designed for sealing and bonding applications. It can be used for flanged joints in transmissions, compressors, pumps and other equipment, as well as valve and timing covers, crankcases, radiators and thermostats.

Yes. It is formulated as a high-temperature gasket maker and automotive sealant and is suitable for applications involving oil, water, automotive fluids, vibration and thermal cycling.

Once fully cured, Bostik Gasket Sealant maintains its flexibility and sealing performance up to **260°C under continuous exposure and up to 317°C under intermittent exposure**. **Bostik Gasket Sealant RED is specifically designed for high-temperature applications and can withstand intermittent temperatures of up to 317°C.**

Under standard curing conditions, the sealant develops a tack-free surface within approximately 8–15 minutes and typically reaches full cure within 24 hours. Actual curing time depends on temperature and humidity.

Ensure the surfaces are clean and dry, cut the nozzle to the desired bead size and apply a continuous, even 2–4 mm bead. Avoid repositioning the sealant once the skin has formed and allow it to cure fully.

Yes. Its non-slump formulation makes it suitable for application on vertical and overhead surfaces.

Bostik Gasket Sealant is available in Red, Black and Grey variants.

Yes. The cured sealant is designed to resist oil, water and automotive fluids, making it suitable for demanding sealing applications.

Yes. The cured silicone rubber provides resistance to vibration and thermal cycling, helping maintain sealing performance under demanding conditions.

Surfaces should be clean, dry and free from dust, dirt, rust, oil, grease and other contaminants. Non-porous surfaces should be cleaned with a suitable solvent, while porous substrates may require mechanical preparation.

Yes. Uncured excess can be removed with a cloth dampened with mineral turpentine or an appropriate solvent. Once fully cured, the sealant can be removed mechanically by trimming.

Store the product in its original, unopened packaging in cool, dry conditions. The stated shelf life is 18 months. Once opened, reseal the package immediately after use to minimise moisture exposure.