This is the GearAid Seam Grip Waterproof Seam Sealer Repair Features: Urethane based seam sealer and repair adhesive Permanently seals seams and repairs rips, tears and holes in outdoor gear Flexible, waterproof formula is washable and unaffected by extreme cold or heat 1 oz. tube seals seams about 144 (1/4" wide bead) - on average this is the critical seams of a 2-person backpacking tent With Cotol-240 Cure Accelerator added, 1 oz tube seal seams about 288" 8-12 hour cure time - only 2 hours when used with Cotol-240 When applied, Seam Grip cures by reacting with the humidity in the air. It doesn&';t &';dry&'; the way other glues do Safe for use on natural and synthetic fabrics Excellent adhesion and abrasion resistance Editors&'; Choice Gold Award from Backpacker Magazine Made in USA Seam Grip goes beyond seam sealing and patching holes. It waterproofs tents, improves traction, and offers abrasion resistance, too. It works on all types of fabrics, including nylon, vinyl, neoprene, PVC, rubber, and leather. So take a tube of Seam Grip wherever you go, because you never know when gear will rip, leak or fall apart. Save your gear-and your adventure-with the award-winning Seam Grip waterproof seam sealer.