These are Economy Super-Bond extra-strength adhesive glue sticks. Hot melt glue sticks work in Hot Melt glue guns. Economy sticks are a higher viscosity and longer open time stick. Approximate 400 to 450 sticks in the 25 lb box. .Adhesive SpecificationsHot Melt Super Bond hot melt adhesive to be applied in high temperature glue guns. Bonds to porous and non porous material. SpecificationsSoftening Point: 178°F. (81°C.)Working Time: 70 secondsViscosity / Centipoises: 9,500 @ 380°F. (193°C.) Color: ClearFDA Food Packaging Approval: #21CFR175.105 Shape: RoundPounds and sticks per case: 25 lbs/ approximate 400 to 450 sticksTemperature of Glue Gun: High Temperature