ARCTIC GEL is a heat sink especially designed for brazing. Arctic Gel protects valves, controls and surrounding areas from heat damage. Simply spray on surrounding areas or completely encircle copper tubing to prevent heat transfer. For use when brazing, soldering or welding pipe to isolate heat. Can be used as a flame retardant on metal, wood, sheetrock, insulation and more. Prevents heat damage to components & surrounding surfaces during soldering, welding & brazing Clear gel stays where sprayed then evaporates Non-toxic, odorless, will not harm skin 12 - 20 oz cans/case, 16 oz net weight H-1, F-0, R-0, P-B