These glue sticks are for use in the Surebonder Cool Shot and LT-160 Glue Guns (not included) only. Use the glue to bond paper; cardboard; foam; wood; fabric; ribbon; and more. This package contains fifteen 4x1/4in mini glue sticks. Not recommended for use in other glue guns. Always wear protective clothing/safety glasses when using glue guns. Conforms to ASTM D 4236. Made in USA.