StickNBond seam repair kits are an easy-to-use, one step peel and stick product especially useful for roof seam maintenance. Adheres to any surface ? rubber, polyethylene, polypropylene, fiberglass, steel, wood, and aluminum. Maximum flexibility, durability, and UV protection. Keep a roll in your RV for emergency repairs anytime. Will never crack, peel, or harden. 25 year warranty.4" x 25' White Roll