--- product_id: 47294557 title: "Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Black, 12 in x 10 ft, Pack of 2" brand: "flex tape" price: "£111.92" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/47294557-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks store_origin: GB region: United Kingdom --- # Waterproof & works underwater UV resistant & extreme temp range 12 in x 10 ft ultra-thick coverage Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Black, 12 in x 10 ft, Pack of 2 **Brand:** flex tape **Price:** £111.92 **Availability:** ✅ In Stock ## Summary > 🛠️ Flex your fix game with the tape that never quits! ## Quick Answers - **What is this?** Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Black, 12 in x 10 ft, Pack of 2 by flex tape - **How much does it cost?** £111.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/47294557-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks) ## Best For - flex tape enthusiasts ## Why This Product - Trusted flex tape brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** UV resistant and VOC-free for durable, eco-conscious repairs in any weather - • **Seal Like a Pro:** Instantly blocks water, air, and moisture with a flexible, watertight barrier - • **Flexible Strength:** Thick rubberized backing molds to any shape for seamless patching - • **Double Pack Advantage:** Two 12 in x 10 ft rolls to tackle multiple projects or keep one on standby - • **Versatile Application:** Adheres hot, cold, wet, dry, and even underwater—no limits to your fixes ## Overview Flex Tape is a super strong, thick, rubberized waterproof tape designed to seal, patch, and repair leaks instantly. It works in extreme conditions—hot, cold, wet, dry, and even underwater—while resisting UV damage and environmental wear. Perfect for home, RV, plumbing, roofing, and pool repairs, this pack of two 12 in x 10 ft rolls ensures you’re always ready to fix it fast and flexibly. ## Description Full description not available ## Features - FLEX TAPE is a super strong, rubberized, waterproof tape that can patch, bond, seal and repair virtually everything! - FLEX TAPE is specially formulated with a thick, flexible, rubberized backing that conforms to any shape or object! - FLEX TAPE can be applied hot or cold, wet or dry, even underwater! - FLEX TAPE instantly seals out water, air and moisture to create a super strong, flexible, watertight barrier! - FLEX TAPE is UV resistant, environmentally friendly, VOC-free and has a wide temperature range so it can be used in extreme weather conditions! ## Product Details - **Brand:** Flex Tape - **Color:** Black - **Material:** Rubber - **Number of Items:** 2 - **Recommended Uses For Product:** Outdoor, Plumbing, Indoor, Electrical ## Images ![Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Black, 12 in x 10 ft, Pack of 2 - Image 1](https://m.media-amazon.com/images/I/811kYXDe3VL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Questions & Answers **Q: Would it work on a jet ski step up bar on the back of the jet ski? Would be in the water and out of water** A: Hey there! Although it'll work well, we do not recommend the Flex Seal Family of Products for any underfoot repairs. The surface may become slippery in certain conditions posing a safety hazard. **Q: Is work on metal roof** A: Flex Tape works great on a variety of roof surfaces, including metal. Before applying it, make sure the surface is clean and free of grease, debris, and oil. Please message us with any additional questions. We look forward to helping our customers with all their DIY projects! **Q: Will this product adhere to a boat hull from the outside for two days to a week for an emergency "stop sinking" repair?** A: Yes **Q: Is work on metal roof** A: Flex Tape works great on a variety of roof surfaces, including metal. Before applying it, make sure the surface is clean and free of grease, debris, and oil. Please message us with any additional questions. We look forward to helping our customers with all their DIY projects! ## Frequently Bought Together - Flex Tape, 12 in x 10 ft, 2-Pack, Black, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor Projects - Home RV Roof Plumbing and Pool Repairs - Gorilla Tough & Wide Duct Tape, 2.88" x 25yd, Black, (Pack of 1) - Flex Tape, MAX, 8 in x 25 ft, Black, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor Projects - Home RV Roof Plumbing and Pool Repairs --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/47294557-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks](https://www.desertcart.co.uk/products/47294557-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-28*