--- product_id: 626499774 title: "Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 2-Pack" brand: "flex seal" price: "57762CFA" currency: XOF in_stock: true category: "Flex Seal" url: https://www.desertcart.sn/products/626499774-flex-caulk-waterproof-and-weatherproof-hybrid-polymer-sealant-strong-paintable store_origin: SN region: Senegal --- # Fully paintable finish 100% Waterproof seal No caulk gun needed, easy use Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 2-Pack **Brand:** flex seal **Price:** 57762CFA **Availability:** ✅ In Stock ## Summary > 💪 Seal smart, live leak-free — the last caulk you’ll ever need! ## Quick Answers - **What is this?** Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 2-Pack by flex seal - **How much does it cost?** 57762CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/626499774-flex-caulk-waterproof-and-weatherproof-hybrid-polymer-sealant-strong-paintable) ## 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 - • **Durability That Lasts:** Won’t shrink, crack, or become brittle under UV & chemical exposure - • **Waste-Free Innovation:** Snap & Save cap eliminates product waste, saving you money - • **Versatile Surface Master:** Adheres strongly to wood, metal, tile, glass, and more—indoor & outdoor - • **Effortless Precision Flow:** Adjustable Trigger Flow Nozzle for mess-free application - • **Ultimate Weatherproof Shield:** Seals out water, air, and moisture on any surface, wet or dry ## Overview Flex Caulk is a high-performance hybrid polymer sealant designed for both indoor and outdoor use. It offers waterproof, weatherproof protection with a strong 400 PSI tensile strength, adheres to virtually any surface (wet or dry), and cures fully in 24 hours. Its adjustable nozzle and no-gun-needed design make application effortless, while its paintable, UV and chemical-resistant formula ensures a durable, flawless finish. Perfect for everything from baths and windows to RVs and marine use. ## Description Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 2-Pack: desertcart.com: Industrial & Scientific ## Features - So easy to use. - No caulk gun needed. - Adjustable Trigger Flow Nozzle. - Advanced hybrid polymer formulation. - Snap & Save cap eliminates waste. - Seals out water, air, and moisture. - Adheres to virtually any surface, wet or dry. - Won’t shrink, crack, or become brittle. - UV and chemical resistant. - Fully paintable. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D2DWL9T2 | | Best Sellers Rank | #268 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Adhesive Caulk | | Brand Name | Flex Seal | | Color | Clear | | Customer Reviews | 4.1 4.1 out of 5 stars (333) | | Full Cure Time | 24 Hours | | Included Components | Flex Caulk, Clear, 6.6 oz, 2-Pack | | Item Form | Liquid | | Liquid Volume | 13.2 Fluid Ounces | | Manufacturer | Swift Response, LLC | | Material Type | Polymer | | Number of Items | 1 | | Part Number | CFSCLRR675-2PK | | Surface Recommendation | Tile, Pipe, Counter Top, Window, Door, Sink, Tub, Walls, Gutter | | Tensile Strength | 400 Pounds Per Square Inch | | UPC | 810129871104 | | Unit Count | 13.2 Fluid Ounces | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Flex Seal - **Color:** Clear - **Full Cure Time:** 24 Hours - **Item Form:** Liquid - **Liquid Volume:** 13.2 Fluid Ounces ## Images ![Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 2-Pack - Image 1](https://m.media-amazon.com/images/I/7144fIF54EL.jpg) ![Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 2-Pack - Image 2](https://m.media-amazon.com/images/I/81sqFL7nQ4L.jpg) ![Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 2-Pack - Image 3](https://m.media-amazon.com/images/I/81q06pe9CcL.jpg) ![Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 2-Pack - Image 4](https://m.media-amazon.com/images/I/81h-6OldKWL.jpg) ![Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 2-Pack - Image 5](https://m.media-amazon.com/images/I/717wolsUddL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 2-Pack - ALLWAY CT31 3-in-1 Caulk Tool for Removal and Application --- ## 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.sn/products/626499774-flex-caulk-waterproof-and-weatherproof-hybrid-polymer-sealant-strong-paintable](https://www.desertcart.sn/products/626499774-flex-caulk-waterproof-and-weatherproof-hybrid-polymer-sealant-strong-paintable) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-07-12*