Guaranteed not to harden, crack or shrink. Instantly stops leaks and permanently repairs EPDM, TPO, metal, fiberglass, vinyl, wood, OSB, PVC and most other roof materials. Works on aged and rigid PVC. Also repairs vents, skylights, slide-outs, windows, awnings, holding tanks, tents and more. Bright White. | Quick Roof Extreme Repair Tape, Bright White, 6 x 25