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.
Adhesive Specifications: Hot Melt Super Bond hot melt adhesive to be applied in high temperature glue guns. Bonds to porous and non porous material. Specifications: Softening Point: 178??F. (81??C.) Working Time: 70 seconds Viscosity / Centipoises: 9,500 @ 380??F. (193??C.) Color: Milky White FDA Food Packaging Approval: #21CFR175.105 Shape: Round Pounds and sticks per case: 6 lbs/ approximate 110 sticks Temperature of Glue Gun: High Temperature