INCREDIBLE STRENGTH: Gorilla All Purpose Epoxy Putty is a 2-part adhesive putty that offers incredible strength and permanent adhesion for a wide range of multi-surface applications, holding up to 108kg/cm2. 100% WATERPROOF – Designed to fix leaks, cracks and dents in surfaces exposed to water, this putty can be moulded into shape or around objects, making it great for plumbing and automotive applications, gap filling and household repairs. DRINKING WATER SAFE* – This formula can be used to fix leaks in water systems, repair cracks in plumbing, seal damaged faucets, fixtures and other surfaces that come into contact with potable water – the ideal solution for repairs on a variety of surfaces and applications. HOW TO USE: Surfaces must be flat, clean, dry, and free of dirt and oil. Cut off.