The Stanley DualMelt™ GS20DT dual temperature glue sticks are designed for use in standard hot melt, low temperature and dual temperature glue guns. Excellent for bonding heat-sensitive materials, as well as general applications, these standard glue sticks are 4" in length.Details:Clear4" x 0.45"Standard hot melt adhesive 2 packs of 24 glue sticksFor use in standard hot-melt, low-temp, and dual-temp glue gunsExcellent for bonding heat-sensitive materials and general applicationsCompatible in Stanley GR25 and GR100 glue guns