Hercules® Pro-Poxy® 20 is a fast-acting epoxy putty that mixes quickly and easily to form a steel-hard bond in 20 minutes. The powerful two-part epoxy compound mixes quickly and easily and adheres to almost any surface, including metals, masonry, wood, glass, ceramics and some plastics. Use for sealing, bonding, mending and even underwater repairs. After curing, this versatile putty can be drilled, filed, sanded and painted for a seamless look. Behold the power of Hercules®, products built to last and trusted by plumbers to withstand even the toughest conditions.