Patch large holes, cracks, gaps and tears! Bond together almost any objects! Seal out water, air and moisture! Repair virtually everything! Flex TAPE’s bond will increase with time and pressure. Flex Tape adhesives may resist bonding to plasticized materials, siliconized, greasy, oily, dirty or porous surfaces, waterproof or water-repellent materials. Certain fabrics such as canvas, nylon, polyester, synthetics, cotton and some other materials may need up to 24 hours to reach maximum hold. Excellent FOR: Roof leaks, gutters, down spouts, boats, kayaks, personal watercrafts, canoes, outdoor equipment, mobile homes, RVs and campers, PVC and plumbing pipes, sprinkler systems, pools and spas, windows, doors, walls, seams, vents, air ducts, Hvac s creates a super strong, waterproof seal, Diy projects and so much more! Use ON: PVC, acrylic, metal, steel, copper, aluminum, wood, ceramic, porcelain, tile, glass, rubber, fiberglass, stucco, plaster, stone, cement, concrete, dry wall, Epdm roofs, some plastics, fabrics, vinyl and so much more! Size: 4 x 5'. Color: White.