--- product_id: 92976181 title: "Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More" brand: "flex seal" price: "6029 kr" currency: ISK in_stock: true reviews_count: 11 url: https://www.desertcart.is/products/92976181-flex-seal-14-oz-white-stop-leaks-instantly-waterproof-rubber store_origin: IS region: Iceland --- # Instant leak stop Heat & cold resistant Flexible rubber coating Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More **Brand:** flex seal **Price:** 6029 kr **Availability:** ✅ In Stock ## Summary > 💧 Seal it, forget it, flaunt it — leaks don’t stand a chance! ## Quick Answers - **What is this?** Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More by flex seal - **How much does it cost?** 6029 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/92976181-flex-seal-14-oz-white-stop-leaks-instantly-waterproof-rubber) ## Best For - flex seal enthusiasts ## Why This Product - Trusted flex seal brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Weatherproof performance:** Won't sag in summer heat or crack in winter chill—reliable year-round. - • **Seal leaks instantly with ease:** Spray on and watch cracks vanish—no mess, no stress. - • **Versatile for all your projects:** Perfect for gutters, roofs, RVs, windows, and creative crafts alike. - • **Durable, flexible rubberized barrier:** Stays pliable for years, adapting to every surface movement. - • **Paintable finish for seamless blending:** Customize your repair with any color once dry—no eyesores here. ## Overview Flex Seal is a 14 oz white spray-on rubber sealant that instantly stops leaks by forming a waterproof, flexible coating. Designed to withstand extreme temperatures without cracking or sagging, it adheres to wet or dry surfaces including wood, metal, and asphalt. Once dry, it can be painted over for a clean finish, making it ideal for home repairs, RV maintenance, and creative projects. ## Description Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More: desertcart.com: Tools & Home Improvement Review: Best product for a movie adaptation. - Sweet product in a can, Dwane The Rock Johnson could be able to make a fine movie trilogy about this product starring The Rock, Kevin Hart and an animated bighorn ram named Steve. The plot involves stolen warheads, a salad spinner and the Prime Minister of New Zealand. I don't want to ruin it for you, but worth seeing at least twice in the theater. Perfect help for The Rock to get the EGOT he is truly deserving of. DJ, I have a treatment for you, let me know if you want to talk it over during a business lunch on me. Review: Great stuff. - Works really well and is easy to use. Stops every leak I've ever used it on. Will be buying again when needed. ## Features - The easy way to coat, seal, protect, and stop leaks fast! Once dry, can be painted any color - Seeps into cracks and holes. Dries to a watertight, flexible, rubberized coating. Stays flexible and pliable; lasts many years - Transform and protect virtually everything! Ideal for arts & crafts, projects & hobbies - Protects surface from corrosion, can be used on wet or dry surfaces - Will not sag or drip in the Summer heat. Will not crack or peel in the Winter cold - Perfect for Gutters, Wood, RV, Campers, Roof Repairs, Skylights, Windows, and more ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07JNLJ2BX | | Best Sellers Rank | #622,551 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,502 in Hardware Sealers | | Brand Name | Flex Seal | | Color | White | | Compatible Material | Asphalt, Metal, Polyvinyl Chloride | | Customer Reviews | 4.3 4.3 out of 5 stars (1,631) | | Included Components | Flex Seal Spray Rubber Sealant Coating, 14-oz, White | | Item Dimensions | 9.5 x 2.5 x 2.5 inches | | Item Form | Spray | | Item Weight | 14 Ounces | | Manufacturer | Swift Response, LLC | | Material Type | Rubber | | Model | 8542053401 | | Number of Items | 1 | | Part Number | FSWHTR20 | | Style Name | FSWHTR20-M-1PK | | Surface Recommendation | Roof,Windows,Wood | | Unit Count | 14.0 Fluid Ounces | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Flex Seal - **Item Weight:** 14 Ounces - **Item dimensions L x W x H:** 9.5 x 2.5 x 2.5 inches - **Material:** Rubber - **Style:** FSWHTR20-M-1PK ## Images ![Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - Image 1](https://m.media-amazon.com/images/I/71NQ824kFWL.jpg) ![Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - Image 2](https://m.media-amazon.com/images/I/7145+5q3XZL.jpg) ![Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - Image 3](https://m.media-amazon.com/images/I/91Xmb27LnCL.jpg) ![Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - Image 4](https://m.media-amazon.com/images/I/91fIxwhGEvL.jpg) ![Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - Image 5](https://m.media-amazon.com/images/I/915OaDFn31L.jpg) ## Questions & Answers **Q: Would flex tape/spray work on a leaky radiator?** A: Thank you for reaching out! Flex Seal Spray has not been tested on this type of application, it is not made to withstand extreme heat or pressure. Flex Tape however will function in temperatures from -70º – 200ºF. Lucas - Customer Care at Flex Seal Products (Swift Response The makers of Flex Seal) **Q: how much coverage is in one 14oz can** A: I don’t know. I aborted my project after it started melting away. **Q: Is the spray good to use in a dish washer with hot water. To be used on dish racks** A: Flex Seal is not FDA approved and should not be used around items that will be exposed to things you will be eating/drinking out of. **Q: Will this stick to galvanized metal / steel ... ??? Thanks ,,!!** A: It didn’t work as advertised for me. I’d talk to my helpful Hardware Man… ## Customer Reviews ### ⭐⭐⭐⭐⭐ Best product for a movie adaptation. *by S***O on June 24, 2021* Sweet product in a can, Dwane The Rock Johnson could be able to make a fine movie trilogy about this product starring The Rock, Kevin Hart and an animated bighorn ram named Steve. The plot involves stolen warheads, a salad spinner and the Prime Minister of New Zealand. I don't want to ruin it for you, but worth seeing at least twice in the theater. Perfect help for The Rock to get the EGOT he is truly deserving of. DJ, I have a treatment for you, let me know if you want to talk it over during a business lunch on me. ### ⭐⭐⭐⭐⭐ Great stuff. *by S***L on October 2, 2023* Works really well and is easy to use. Stops every leak I've ever used it on. Will be buying again when needed. ### ⭐⭐⭐⭐ It works *by L***S on August 18, 2021* My bath tab slightly sinks when water is in and no caulking could stand for long time and all cracked. This Flex Seal is the only one which did not crack!!! Just I should have bought past type one. Spray messed up the tiles around but I do not care since it totally stopped the water and happy! ## Frequently Bought Together - Flex Seal, 14 oz, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - Flex Tape, 4 in x 5 ft, Gray, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor Projects - Home RV Roof Plumbing and Pool Repairs - Flex Seal PFSWHTR16-DS3PKS PFSWHTR16-DS-3PKS Flexseal, White --- ## 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.is/products/92976181-flex-seal-14-oz-white-stop-leaks-instantly-waterproof-rubber](https://www.desertcart.is/products/92976181-flex-seal-14-oz-white-stop-leaks-instantly-waterproof-rubber) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-04-23*