--- product_id: 267848373 title: "Flex Seal Paste 1 lb Jar (White)" brand: "flex paste" price: "20 zł" currency: PLN in_stock: false category: "Flex Paste" url: https://www.desertcart.pl/products/267848373-flex-seal-paste-1-lb-jar-white store_origin: PL region: Poland --- # Dries underwater Fully paintable finish Waterproof & UV resistant Flex Seal Paste 1 lb Jar (White) **Brand:** flex paste **Price:** 20 zł **Availability:** ❌ Out of Stock ## Summary > 🛠️ Seal it, paint it, forget it — Flex Paste locks down your fixes like a boss! ## Quick Answers - **What is this?** Flex Seal Paste 1 lb Jar (White) by flex paste - **How much does it cost?** 20 zł with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/267848373-flex-seal-paste-1-lb-jar-white) ## 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 Like a Pro:** Creates a flexible, rubberized barrier that blocks air, water, and moisture for lasting protection. - • **Instant Gap Filler:** Super thick paste clings and fills large cracks, holes, and gaps with ease—no mess, no stress. - • **DIY’s Best Friend:** Paintable after curing, making repairs seamless and stylish—blend it in or stand out with confidence. - • **Freshness Locked In:** Innovative Stay Fresh container prevents waste by blocking air and preserving sealant power. - • **Versatile & Durable:** Perfect for indoor/outdoor use on walls, roofs, RVs, concrete, and more—resists UV, rust, and corrosion. ## Overview Flex Paste is a premium 1 lb black rubberized putty that waterproofs, seals, and protects surfaces by filling gaps, cracks, and holes. It works underwater, resists UV damage, and is fully paintable, making it ideal for a wide range of indoor and outdoor repairs on materials like concrete, drywall, metal, and more. Packaged in an air-tight Stay Fresh container, it ensures no waste and long-lasting sealing power. ## Description ntroducing the newest addition to the Flex Seal Family of Products. Flex Paste is a super thick rubberized paste that clings to the surface and instantly fills large gaps, cracks and holes. Once dry, Flex Paste turns into a strong, flexible, watertight, rubberized coating that seals out air, water and moisture. Our super thick formula will not wash away, and will even cure underwater.Flex Paste is UV and mildew resistant, and is perfect for all types of indoor and outdoor projects and repairs. Use Flex Paste to help prevent expensive damage from leaks. Flex Paste is easy-to-use, making it a great option for crafts, hobbies, gardening and all types of projects.Flex Paste clings to a wide variety of surfaces and will work on wood, glass, tile, concrete, aluminum, metal, brick, stucco, masonry, copper, fabric, fiberglass, ceramic, porcelain, natural stones, roofing, PVC, EIFS, EPDM, CSPE, Hypalon polyurethanes and so much more. ## Features - Stop Leaks Fast - Clings to a wide variety of surfaces - UV and mildew resistant - Perfect for all types of indoor and outdoor projects and repairs ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B084TDJLKT | | Best Sellers Rank | #26,188 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #557 in Cyanoacrylate Adhesives #677 in Hardware Sealers | | Brand Name | Flex Paste | | Color | White | | Compatible Material | Aluminum, Ceramic, Glass, Metal, Polyvinyl Chloride, Wood | | Customer Reviews | 3.8 3.8 out of 5 stars (3,161) | | Included Components | Household Item | | Item Dimensions | 10.8 x 10.8 x 6.4 centimeters | | Item Form | Paste | | Item Type Name | Flex Paste 1 lb Jar (White) | | Item Weight | 1 Pounds | | Manufacturer | Flex Paste | | Material Type | Synthetic resin | | Model | FLEX SEAL - PFSWHTR16 - WHITE | | Number of Items | 1 | | Part Number | PFSWHTR16 | | Style Name | paste | | Surface Recommendation | Tile | | UPC | 850010226835 | | Unit Count | 16 Grams | | Warranty Description | 1 Year Limited | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Flex Paste - **Item dimensions L x W x H:** 10.8 x 10.8 x 6.4 centimeters - **Item weight:** 1 Pounds - **Material:** Synthetic resin - **Style:** paste ## Images ![Flex Seal Paste 1 lb Jar (White) - Image 1](https://m.media-amazon.com/images/I/71-IKakfInL.jpg) ## Available Options This product comes in different **Color** options. ## 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. ## 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, Black, Half-Quart - 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, Black, Cartridge - Flex Seal 2-Pack Black 17oz Stop Leaks Instantly, Waterproof Sealant Coating For Gutters, RV, Roof, Skylights, Windows --- ## 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.pl/products/267848373-flex-seal-paste-1-lb-jar-white](https://www.desertcart.pl/products/267848373-flex-seal-paste-1-lb-jar-white) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-09-01*