Surebonder DT-20 all temperature glue sticks is an all-temperature hot melt adhesive that works at either low temperature or high temperature. For use in 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 to 65 s working time. 7/16 in Dia by 4 in length.