--- product_id: 731620796 title: "Flex Paste 1-Pound Jar" brand: "flex paste" price: "£50.56" currency: GBP in_stock: false reviews_count: 6 category: "Flex Paste" url: https://www.desertcart.co.uk/products/731620796-flex-paste-1-pound-jar store_origin: GB region: Great Britain --- # Fast leak sealing UV & mildew resistant Multi-surface adhesion Flex Paste 1-Pound Jar **Brand:** flex paste **Price:** £50.56 **Availability:** ❌ Out of Stock ## Summary > 🛠️ Flex Paste: The ultimate fix-it secret every pro wishes they had! ## Quick Answers - **What is this?** Flex Paste 1-Pound Jar by flex paste - **How much does it cost?** £50.56 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/731620796-flex-paste-1-pound-jar) ## Best For - flex paste enthusiasts ## Why This Product - Trusted flex paste brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seal leaks in a flash:** Stop leaks quickly and confidently with a thick, easy-to-apply paste. - • **Adheres anywhere, anytime:** Bonds seamlessly to wood, metal, fiberglass, glass, and more for versatile repairs. - • **Perfect for every project:** Ideal for both emergency fixes and long-term maintenance around home or garden. - • **Built to brave the elements:** UV and mildew resistant formula ensures durability indoors and outdoors. - • **Mess-proof, long-lasting patch:** Thick consistency stays put without running, delivering reliable protection. ## Overview Flex Paste 1-Pound Jar is a synthetic resin-based sealant designed for fast, durable leak repairs on multiple surfaces. Its UV and mildew resistant properties make it perfect for both indoor and outdoor use, providing a thick, easy-to-apply paste that sticks reliably and withstands harsh conditions. ## Description desertcart.co.jp: Flex Paste 1-Pound Jar : DIY, Tools & Garden Review: トップライトの雨漏りに、ガラス周りをこのペーストでシーリングしました。効果は高いけど購入の半分は固まりで使えない Review: I was worried bjt, it worked I repaired a fiberglass bathtub, it was thick, I globed it on and to worked good, my can was air tight and fresh, not permanent but long lasting patch, don't get it on your clothes,,, ## Features - Quickly stop leaks - Sticks to a variety of surfaces - UV and mildew resistant - Perfect for all types of indoor and outdoor projects and repairs ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | フレックスシール(Flex Seal) | | Model Number | FLEX SEAL - PFSWHTR16 - WHITE | | Product Dimensions | 10.8 x 10.8 x 6.35 cm; 453.59 g | | Color | white | | Name List for Name Plates | paste | | Material | Synthetic resin | | Included Components | Paste | | Are Batteries Included | No | | Item Weight | 454 g | ## Product Details - **Brand:** Flex Paste - **Item Weight:** 1 Pounds - **Item dimensions L x W x H:** 10.8 x 10.8 x 6.4 cm - **Material:** Rubber - **Style:** paste ## Images ![Flex Paste 1-Pound Jar - Image 1](https://m.media-amazon.com/images/I/41Cl0qKBpJL.jpg) ![Flex Paste 1-Pound Jar - Image 2](https://m.media-amazon.com/images/I/41IAFmM1e2L.jpg) ![Flex Paste 1-Pound Jar - Image 3](https://m.media-amazon.com/images/I/41OqOGgYzLL.jpg) ![Flex Paste 1-Pound Jar - Image 4](https://m.media-amazon.com/images/I/41QU2Neh9LL.jpg) ![Flex Paste 1-Pound Jar - Image 5](https://m.media-amazon.com/images/I/41bFQCL7VlL.jpg) ## Questions & Answers **Q: Can this be used on flexible surfaces?** A: Depends on how flexible. It has to be able to adhere to the surface. It cures the same as rubber in a tire. There is some give. **Q: Seal wet surface** A: Hello there. That's an excellent question. Flex Paste can be applied to dry or wet surfaces and even underwater. It does not dissolve, creating a watertight seal. Thank you very much for reaching out to us with your question. Please write to us anytime. We're always happy to help. Flex On! **Q: Flex seal pasta can it be used on curved surfaces?** A: Yes it can be used on any curved and even upside down surface but if ordering on-line, if you open the can and the edges are turning hard return it ASAP because chances is it's hard on bottom as-well and you don't get your money worth **Q: Can I use in a in ground swimming pool to repair a crack** A: Yes, it can be applied underwater. It won’t dissolve or wash away. It even dries underwater! Flex Paste is easy to use. With a putty knife, trowel, spatula, roller, or stiff brush remove a smooth even layer of material from the top of the tub. Scooping deeply into the tub may cause air pockets which can dry FLEX PASTE. Apply a generous amount using a smooth sweeping motion. ## Customer Reviews ### ⭐⭐⭐ Review *by 関***雄 on May 14, 2025* トップライトの雨漏りに、ガラス周りをこのペーストでシーリングしました。効果は高いけど購入の半分は固まりで使えない ### ⭐⭐⭐⭐⭐ Review *by L***K on April 18, 2025* I was worried bjt, it worked I repaired a fiberglass bathtub, it was thick, I globed it on and to worked good, my can was air tight and fresh, not permanent but long lasting patch, don't get it on your clothes,,, ### ⭐⭐⭐⭐⭐ Review *by T***A on March 5, 2024* Easy to use works great ## Frequently Bought Together - Flex Paste, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs, White, Half-Quart - Flex Seal, 14 oz, Clear, Stop Leaks Instantly, Transparent 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.co.uk/products/731620796-flex-paste-1-pound-jar](https://www.desertcart.co.uk/products/731620796-flex-paste-1-pound-jar) --- *Product available on Desertcart Great Britain* *Store origin: GB* *Last updated: 2026-04-24*