--- product_id: 278387706 title: "14 oz, 2-Pack, Gray, 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: "A$110" currency: AUD in_stock: true reviews_count: 5 category: "Flex Seal" url: https://www.desertcart.com.au/products/278387706-14-oz-2-pack-gray-stop-leaks-instantly-waterproof-rubber store_origin: AU region: Australia --- # Long-lasting durability Instant waterproof seal Flexible rubber coating 14 oz, 2-Pack, Gray, 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:** A$110 **Availability:** ✅ In Stock ## Summary > 💧 Seal it. Protect it. Flex your fix game. ## Quick Answers - **What is this?** 14 oz, 2-Pack, Gray, 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?** A$110 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/278387706-14-oz-2-pack-gray-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 - • **Flexible & Durable:** Dries to a rubberized coating that flexes with surfaces, preventing cracks - • **Compact 2-Pack Value:** Two 14 oz cans for multiple projects or emergency repairs—never get caught unprepared - • **Seal Leaks in Seconds:** Stops water intrusion instantly with a powerful spray-on formula - • **Versatile Application:** Perfect for gutters, roofs, RVs, windows, and more—one product, endless fixes - • **Weatherproof Protection:** Waterproof barrier that withstands rain, sun, and temperature changes ## Overview Flex Seal 14 oz 2-Pack is a waterproof rubber spray sealant designed to instantly stop leaks by forming a flexible, durable coating. Ideal for a wide range of surfaces including gutters, roofs, RVs, and windows, it offers long-lasting protection against water damage with easy spray application. Trusted by over 1,100 users with a 4.5-star rating, this compact, versatile solution is a must-have for quick, reliable repairs. ## Description Flex Seal Spray Rubber Sealant Coating 14-Oz Gray 2 Pack Review: happy - happy Review: Flex seal - Great value ## Features - The Colorful Way to Coat, Seal and Stop Leaks Fast! - Seeps into cracks and holes, Seals out water, lasts for years - Dries to a watertight, flexible rubberized coating - Ideal for arts & crafts, projects & hobbies, and sealing outdoor decorate items - Transform and protect virtually everything - Perfect for Gutters, Wood, RV, Campers, Roof Repairs, Skylights, Windows, and more ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00W5Y2X2W | | Best Sellers Rank | #143,699 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #36 in Adhesive Sprays | | Brand | Flex Seal | | Brand Name | Flex Seal | | Color | Gray | | Compatible Material | Rubber | | Customer Reviews | 4.5 out of 5 stars 1,101 Reviews | | Global Trade Identification Number | 00810129871937 | | Item Dimensions | 13.2 x 6.6 x 22.9 centimeters | | Item Form | Spray | | Item Weight | 28 Ounces | | Item dimensions L x W x H | 13.2 x 6.6 x 22.9 centimeters | | Item weight | 28 Ounces | | Manufacturer | Swift Response, LLC | | Material | Rubber | | Material Type | Rubber | | Model | FSGRYR20 | | Number of Items | 2 | | Part Number | FSSLVD20 | | Style | Compact | | Style Name | Compact | | Surface Recommendation | Roof | | UPC | 810129871937 | | Unit Count | 1 Count | | Water Resistance Level | Waterproof | | Water resistance level | Waterproof | ## Product Details - **Brand:** Flex Seal - **Item dimensions L x W x H:** 13.2 x 6.6 x 22.9 centimeters - **Item weight:** 28 Ounces - **Material:** Rubber - **Style:** Compact ## Images ![14 oz, 2-Pack, Gray, 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/81+94YgwaaL.jpg) ## Questions & Answers **Q: Will it stick to outdoor wood and is it paintable?** A: I believe it would stick to wood outdoors. I can't verify that it can be painted as I've never tried to paint it. **Q: Would this work on an exterior chimney crown?** A: It worked on a brick in my kitchen so yes it would however you might want to try the Paste version as opposed to the spray. The stuff is wonderful. No house should be without it. **Q: Will this product break down the composition of styrofoam?** A: Hey there. We don't recommend using Flex Seal Spray on a styrofoam surface as the spray will cause the styrofoam to melt when it comes in contact with the spray. **Q: Does come with texture? I want to use it the floor of a motorcycle trailer** A: It has no texture. ## Customer Reviews ### ⭐⭐⭐⭐⭐ happy *by B***S on 7 July 2026* happy ### ⭐⭐⭐⭐⭐ Flex seal *by M***I on 28 June 2026* Great value ### ⭐⭐⭐⭐⭐ It works very well *by C***S on 15 June 2026* Works very well ## Frequently Bought Together - Flex Seal, 14 oz, 2-Pack, Gray, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More - Flex Seal Liquid, 32 oz, Gray, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry --- ## 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.com.au/products/278387706-14-oz-2-pack-gray-stop-leaks-instantly-waterproof-rubber](https://www.desertcart.com.au/products/278387706-14-oz-2-pack-gray-stop-leaks-instantly-waterproof-rubber) --- *Product available on Desertcart Australia* *Store origin: AU* *Last updated: 2026-09-01*