Incredibly tough & versatile, Gorilla hot glue sticks provide a long term hold even on hard to hold surfaces. The clear adhesive works with both high and low temperature glue guns and features an extended working time for added convenience for all types of projects. The adhesive even withstands seasonal swings so your projects last year after year. This package contains 30 .27x4 inch high-temp mini glue sticks. Non-toxic. Conforms to ASTM D 4236.