--- product_id: 643257916 title: "Waterproof Sealant Mastic, New Type Waterproof Sealant Mastic Putty, Leak-Proof Duct Seal Putty for Wall Holes, Plumbers, Sink Drain, Air Conditioning Holes (10)" brand: "yamielo" price: "€ 32.52" currency: EUR in_stock: true category: "Yamielo" url: https://www.desertcart.gr/products/643257916-waterproof-sealant-mastic-new-type-waterproof-sealant-mastic-putty-leak store_origin: GR region: Greece --- # 100% waterproof seal 20g no-waste packs soft & moldable in seconds Waterproof Sealant Mastic, New Type Waterproof Sealant Mastic Putty, Leak-Proof Duct Seal Putty for Wall Holes, Plumbers, Sink Drain, Air Conditioning Holes (10) **Brand:** yamielo **Price:** € 32.52 **Availability:** ✅ In Stock ## Summary > 💧 Seal smarter, not harder — the ultimate leak-proof putty for every fix! ## Quick Answers - **What is this?** Waterproof Sealant Mastic, New Type Waterproof Sealant Mastic Putty, Leak-Proof Duct Seal Putty for Wall Holes, Plumbers, Sink Drain, Air Conditioning Holes (10) by yamielo - **How much does it cost?** € 32.52 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/643257916-waterproof-sealant-mastic-new-type-waterproof-sealant-mastic-putty-leak) ## Best For - yamielo enthusiasts ## Why This Product - Trusted yamielo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Fix-All:** Ideal for walls, sinks, ducts, and air conditioning holes—one product, endless repairs. - • **Seal It Like a Pro:** Soft, flexible mastic molds perfectly to any hole or crack for a leak-proof finish. - • **Compact & Convenient:** 20g packs designed to minimize waste and fit perfectly in your toolkit. - • **Waterproof Confidence:** Guaranteed waterproof seal that stands up to moisture and time. - • **Effortless Application:** Simply shape, apply, and let dry for 3-5 days—no special tools needed. ## Overview YAMIELO Waterproof Sealant Mastic is a soft, flexible, and easy-to-use putty designed to create durable, waterproof seals on various surfaces including wood and concrete. Packaged in convenient 20g bags, it’s perfect for filling holes, sealing ducts, and repairing plumbing or air conditioning leaks with a reliable 3-5 day drying time. ## Description YAMIELO Waterproof Sealant Mastic, New Type Waterproof Sealant Mastic Putty, Leak-Proof Duct Seal Putty for Wall Holes, Plumbers, Sink Drain, Air Conditioning Holes (10): desertcart.com: Industrial & Scientific ## Features - Easy to Use & Shape: Our waterproof sealant mastic is soft and flexible, ideal for filling holes, wall repair, and as plumber’s putty. Simply fill and let it dry for 3-5 days for a sturdy seal. - Multipurpose: Versatile for hole filler, duct seal, waterproof insulation. - Waterproof: Acts as a waterproof sealant, perfect for various surfaces. - How to Use: Clean surfaces before applying and allow to dry. Avoid using on wet surfaces. - Convenient Packaging: 20g/bag, ensuring no waste and easy storage. Perfect for all repair needs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D943J8QQ | | Best Sellers Rank | #718,220 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,452 in Duct Tape | | Brand Name | YAMIELO | | Compatible Material | Wood | | Customer Reviews | 4.7 4.7 out of 5 stars (4) | | Included Components | Waterproof Sealant Mastic | | Manufacturer | YAMIELO | | Number of Items | 5 | | Other Special Features of the Product | Waterproof | | Part Number | Waterproof Sealant Mastic | | Surface Recommendation | Concrete | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** YAMIELO - **Number of Items:** 5 - **Special Feature:** Waterproof - **Surface Recommendation:** Concrete - **Water Resistance Level:** Waterproof ## Images ![Waterproof Sealant Mastic, New Type Waterproof Sealant Mastic Putty, Leak-Proof Duct Seal Putty for Wall Holes, Plumbers, Sink Drain, Air Conditioning Holes (10) - Image 1](https://m.media-amazon.com/images/I/61ig9yTC9UL.jpg) ![Waterproof Sealant Mastic, New Type Waterproof Sealant Mastic Putty, Leak-Proof Duct Seal Putty for Wall Holes, Plumbers, Sink Drain, Air Conditioning Holes (10) - Image 2](https://m.media-amazon.com/images/I/71yrgNohuHL.jpg) ![Waterproof Sealant Mastic, New Type Waterproof Sealant Mastic Putty, Leak-Proof Duct Seal Putty for Wall Holes, Plumbers, Sink Drain, Air Conditioning Holes (10) - Image 3](https://m.media-amazon.com/images/I/71mA8in17pL.jpg) ![Waterproof Sealant Mastic, New Type Waterproof Sealant Mastic Putty, Leak-Proof Duct Seal Putty for Wall Holes, Plumbers, Sink Drain, Air Conditioning Holes (10) - Image 4](https://m.media-amazon.com/images/I/715L-ddf+PL.jpg) ![Waterproof Sealant Mastic, New Type Waterproof Sealant Mastic Putty, Leak-Proof Duct Seal Putty for Wall Holes, Plumbers, Sink Drain, Air Conditioning Holes (10) - Image 5](https://m.media-amazon.com/images/I/61p7kFMOYtL.jpg) ## Available Options This product comes in different **Item Package Quantity** options. --- ## 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.gr/products/643257916-waterproof-sealant-mastic-new-type-waterproof-sealant-mastic-putty-leak](https://www.desertcart.gr/products/643257916-waterproof-sealant-mastic-new-type-waterproof-sealant-mastic-putty-leak) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-21*