These are Super-Bond extra-strength adhesive glue sticks. Hot n Cool melt glue sticks work in Hot Melt and Cool Melt glue guns. .Adhesive SpecificationsHot n Cool Melt Super Bond hot melt adhesive to be applied in high and low temperature glue guns. Bonds to porous and non porous material.
Softening Point: 178°F. (81°C.)
Working Time: 40 seconds
Viscosity / Centipoises: 5,500 @ 380°F. (193°C.) 12,000 @ 356°F. (180°C.)
Pounds and sticks per case: 12 sticks
Temperature of Glue Gun: High and Low Temperature
Black Colored Glue Stick mini X 4" 12 sticks - B00AF0ME3Q