For the Toughest Jobs on Planet Earth. 10 seconds. Impact-Tough. Bonds: Plastic (Not recommended for use on polyethylene or polypropylene plastic), wood, metal, ceramic, rubber, leather, paper and more! Heavy Duty: Strength. Stronger, Faster Formula: Anti-Clog Cap: Keeps glue fresh use after use. Thicker formula for easy flow control; Bonds: Plastic (Not recommended for use on polyethylene or polypropylene plastic), wood, ceramic, rubber, leather, paper and more! www.gorillatough.com. Made in USA with imported materials.