Stanley DualMelt 4" hot glue sticks offer a fast, clean, and reliable bond on a variety of materials. Can be used for both high and low temperature projects. High-temp glue gun sticks are used for household repairs, carton sealing, hobby projects, and much more. Glues wood, plastic, glass, metal, and ceramics. Low-temperature glue gun sticks are used for bonding heat sensitive materials such as ribbon, Styrofoam, dried flowers, fabric, paper, and beadwork. No shelf-life limit like tube or bottle glues. Bonds in about 25-30 seconds. Size: 4" x .45" dia. Fits Stanley GR20 and GR25 electric hot glue guns (shown at right). PACK OF 24. Stanley GS20DT hot glue gun sticks are made in the USA.