Rubber Flexx Waterproofing & Seam Tape is an easy to use "peel and stick" repair material to seal and fix leaks and problem areas. Ideal for use on roofs, gutters, skylights, windows, doors, flashings, walls, foundations and many other surfaces. Seals immediately to stop water and air leaks. This repair tape sticks to metal, wood, fiberglass, plastic, glass, concrete, brick, and rubber roofs. Rubber Flexx Waterproofing & Seam Tape has incredible adhesion and forms a tough and durable repair. Stops leaks Strong reinforced bond Sticks and seals almost anything Easy to use peel and stick repair material Use on roofs, gutters, skylights, windows, doors, flashings, walls, foundations and many other surfaces This product is warranted to give satisfactory results when our directions are followed in its use and application, for a period of twelve (12) months from the date of purchase. In no event however shall the manufacturer be liable for an amount in excess of the purchase price of the product used. If not satified, return to place of purchase for a refund.