Mighty Putty™ Permanent Adhesive Powerful Bonding Epoxy Putty Sticks let you fix cracks, leaks, and breaks with a strong, permanent bond. These heavy‑duty epoxy putty repair sticks knead easily and set quickly to seal metal, wood, ceramic, and more. The quick‑set waterproof repair putty forms a durable, watertight patch that holds up under pressure. Practical and versatile, this multi‑surface adhesive putty sticks solution makes repairs fast and reliable.