Surebonder DT-20 All Temperature Glue Sticks is an all-temperature hot melt adhesive that works at either low temperature (230 degrees F) or high temperature (380 degrees F) for everyday gluing projects. Use with high or low temperature glue guns. Bonds to metal, wood, paper, fabric, magnets, ceramics, floral arrangements, glass and plastic using a high temperature glue gun. Bonds to delicate materials such as balloons, ribbon, lace and children's crafts using a low temperature glue gun. Clear color with 60-65 second working time. 7/16 -Inch diameter by 4-Inch length. 20 sticks per bag.