Surebonder C-725 is a general-purpose hot melt adhesive that can be used at either low temperature (250°F) or high temperature (380°F) glue guns. This glue stick has an open time of 60 seconds and works great on porous surfaces like wood, plastics, metals, fabric paper ribbons, as well of non-porous substrates. Surebonder C-725 All Purpose Hot Melt Glue Sticks 1" x 3" - 35 lbs.