How to use a cool melt glue gun?
To use Bostik Cool Melt Glue Gun, load the stick into the back of the gun and gently squeeze the trigger until the stick is positioned firmly in the gun. Then plug the gun in and allow it to warm up for around 5 to 10 minutes. Press the trigger until the glue flows from the nozzle of the gun. Apply it to your craft material, then press the pieces together as soon as possible. For best results, join them within 15 seconds.