Surebonder Glue Sticks come in a wide assortment of shapes and sizes to fit glue guns. 4 in. Full Size All Temperature 5 packs 20 pc- Perfect for high temperature glue guns for use on metal, wood, fabric, magnets and plastic. Lower temperature glue gun for more delicate projects, such as gluing on balloons, ribbon, lace, and childrens crafts. Measures approximately .44 in. round.