Rola-Chem BS-1-24 Ultra Strip Swimming Pool Covers Repair Patch Repairs winter pool covers Ultra Strip Repair Fabric is invincible Made of high strength, adhesive-back woven polyethylene material, Ultra Strip is specially formulated to assure maximum adhesion The Ultra Strip is U.V. and chemical resistant and measures 3" W x 5' L providing a full 180 sq. in. of repair material