--- product_id: 298736962 title: "Flex Tape Strong Rubberized Waterproof Tape, Black, 4 in x 25 ft, 1-Pack" brand: "flex tape" price: "$110.14" currency: USD in_stock: true category: "Flex Tape" url: https://www.desertcart.us/products/298736962-flex-tape-strong-rubberized-waterproof-tape-black-4-in-x store_origin: US region: United States of America --- # Works underwater & wet surfaces 400% more tape per roll Withstands extreme temps up to 200°F Flex Tape Strong Rubberized Waterproof Tape, Black, 4 in x 25 ft, 1-Pack **Brand:** flex tape **Price:** $110.14 **Availability:** ✅ In Stock ## Summary > 🛠️ Seal it. Fix it. Flex it. The ultimate tape for unstoppable pros. ## Quick Answers - **What is this?** Flex Tape Strong Rubberized Waterproof Tape, Black, 4 in x 25 ft, 1-Pack by flex tape - **How much does it cost?** $110.14 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/298736962-flex-tape-strong-rubberized-waterproof-tape-black-4-in-x) ## 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 - • **Trusted Toughness:** Backed by 4.5-star reviews and a 1-year limited warranty for peace of mind. - • **Extreme Durability:** UV resistant and built to endure scorching heat or freezing cold without fail. - • **Unmatched Coverage:** Get 4x more tape per roll for mega repairs without running out. - • **Waterproof Powerhouse:** Seals leaks instantly—even underwater or on wet surfaces, no drying needed. - • **Versatile Surface Grip:** Bonds seamlessly to over 20 materials from metal to fabric—your all-in-one fix-it tape. ## Overview Flex Tape MAX is a thick, flexible rubberized waterproof tape designed for heavy-duty sealing and patching. With 400% more tape per roll, it works on wet or dry surfaces—including underwater—and withstands extreme temperatures up to 200°F. Compatible with a wide range of materials, it’s perfect for home, RV, pool, and roof repairs, delivering professional-grade durability and reliability. ## Description Buy Flex Tape Strong Rubberized Waterproof Tape, Black, 4 in x 25 ft, 1-Pack | Patch, bond, seal, repair, works underwater, strong adhesive, roof leaks, gutters, pipes, pools, boats, RV, UV resistant: Duct Tape - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Stop Giant Leaks, with Flex Tape MAX - 400% More Flex Tape per Roll - The Original Super Strong Waterproof Tape - Works On Wet or Dry Surfaces, and Even Underwater - UV resistant, VOC- free, and Withstands Extreme Temperatures ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08ZVP3WGC | | Adhesive Format | tape | | Adhesive Location | Surface | | Adhesive Material | Rubber | | Adhesive Side Count | 1 | | Best Sellers Rank | #73,709 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #512 in Duct Tape | | Brand Name | Flex Tape | | Color | Black | | Compatible Material | Pvc, Acrylic, Metal, Steel, Copper, Aluminum, Wood, Ceramic, Porcelain, Tile, Glass, Rubber, Fibreglass, Stucco, Plaster, Stone, Cement, Concrete, Dry Wall, Epdm Roofs, Some Plastics, Fabrics, Vinyl, and Rubber | | Customer Reviews | 4.5 4.5 out of 5 stars (241) | | Global Trade Identification Number | 00850017897304 | | Included Components | Flex Tape, MAX, Black, 4 in x 25 ft, Pack of 1 | | Item Highlight | Patch, bond, seal, repair, works underwater, strong adhesive, roof leaks, gutters, pipes, pools, boats, RV, UV resistant | | Item Resistance | water_resistant | | Item Thickness | 39 mils | | Item Type Name | RESPONSE - 6033938 | | Item Weight | 16 ounces | | Manufacturer | Flex Tape | | Material Type | Rubber | | Model | RESPONSE - 6033938 | | Number of Items | 1 | | Number of Packs | 1 | | Other Special Features of the Product | Strong | | Package Size Name | MAX | | Part Number | RESPONSE - 6033938 | | Recommended Uses For Product | Plumbing repairs, Sealing out air and water, General home repairs, Fast fixes on your boat, Auto or RV, Roof repairs, Pool repairs, Bath and shower, DIY projects, and so much more! | | Size Name | 4' x 25' (Pack of 1) | | Surface Recommendation | 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 more. | | UPC | 850017897304 | | Unit Count | 1 Count | | Upper Temperature Rating | 200 °F | | Warranty Description | 1 Year Limited | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Flex Tape - **Color:** Black - **Material:** Rubber - **Number of Items:** 1 ## Images ![Flex Tape Strong Rubberized Waterproof Tape, Black, 4 in x 25 ft, 1-Pack - Image 1](https://m.media-amazon.com/images/I/51zgoP3ASgL.jpg) ![Flex Tape Strong Rubberized Waterproof Tape, Black, 4 in x 25 ft, 1-Pack - Image 2](https://m.media-amazon.com/images/I/41I-XaEXFDL.jpg) ![Flex Tape Strong Rubberized Waterproof Tape, Black, 4 in x 25 ft, 1-Pack - Image 3](https://m.media-amazon.com/images/I/51kTWPyh3NL.jpg) ![Flex Tape Strong Rubberized Waterproof Tape, Black, 4 in x 25 ft, 1-Pack - Image 4](https://m.media-amazon.com/images/I/510BuP6bF1L.jpg) ![Flex Tape Strong Rubberized Waterproof Tape, Black, 4 in x 25 ft, 1-Pack - Image 5](https://m.media-amazon.com/images/I/51kSz3us3ML.jpg) ## Questions & Answers **Q: Can this be cut to two inch width?** A: Yes. It has a backing on it that you pull off before you stick it down. You could cut it before you take the backing off. But make sure you do it before, since it is really sticky once the backing is off. ## Frequently Bought Together - Flex Tape, MAX, 4 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 - Flex Tape Black - 8 in x 25 ft - Flex Seal, 14 oz, Black, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More --- ## 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.us/products/298736962-flex-tape-strong-rubberized-waterproof-tape-black-4-in-x](https://www.desertcart.us/products/298736962-flex-tape-strong-rubberized-waterproof-tape-black-4-in-x) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-01*