Incredibly tough & versatile Gorilla Hot Glue Sticks provide a long term hold even on hard to bond 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. Gorilla Hot Glue is also weather-resistant and incredibly durable keeping your projects safe from seasonal temperature swings that can cause other glues to fail. Gorilla 4-Inch Full-Size Hot Glue Sticks can be used in any full-size high and low temperature hot glue gun. High temperature settings are used for stronger bonding with materials such as wood plastic metal glass and more. The low temperature setting is best used for bonding delicate materials such as florals fabric foam jewelry and more!