--- product_id: 540613436 title: "Self Adhesive 4 Inch Baseboard Corner Blocks, Black, 6-Piece Set" brand: "coukiu" price: "€ 34.71" currency: EUR in_stock: true category: "Coukiu" url: https://www.desertcart.nl/products/540613436-self-adhesive-4-inch-baseboard-corner-blocks-black-6-piece store_origin: NL region: Netherlands --- # 4-inch precision fit Sleek black color calibrated Self-adhesive easy install Self Adhesive 4 Inch Baseboard Corner Blocks, Black, 6-Piece Set **Brand:** coukiu **Price:** € 34.71 **Availability:** ✅ In Stock ## Summary > 🖤 Elevate your baseboards with flawless corners — because details matter! ## Quick Answers - **What is this?** Self Adhesive 4 Inch Baseboard Corner Blocks, Black, 6-Piece Set by coukiu - **How much does it cost?** € 34.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/540613436-self-adhesive-4-inch-baseboard-corner-blocks-black-6-piece) ## Best For - coukiu enthusiasts ## Why This Product - Trusted coukiu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete 6-Piece Set:** Includes 3 inside and 3 outside corners to cover every molding corner need in your space. - • **Color-Matched Elegance:** Professional color calibration guarantees a perfect black tone match with COUKIU S100 molding trim. - • **Durable & Eco-Friendly:** Crafted from high-quality, pollution-free plastic with low-odor, safe paints for a sustainable home upgrade. - • **Effortless Installation:** Peel-and-stick self-adhesive design saves time and eliminates the need for tools or expertise. - • **Seamless Corner Perfection:** Tailor-made for COUKIU S100 baseboards ensuring flawless 4-inch corner connections. ## Overview The COUKIU Self Adhesive 4 Inch Baseboard Corner Blocks come in a 6-piece set (3 inside, 3 outside) designed specifically for COUKIU S100 baseboard molding. Made from durable, eco-friendly plastic with a sleek black finish, these self-adhesive corner blocks ensure a precise, seamless fit for 4-inch wide baseboards. Installation is quick and tool-free, making it ideal for professionals and DIYers alike seeking a polished, high-end finish. ## Description COUKIU Self Adhesive 4 Inch Baseboard Corner Blocks, Black, 6-Piece Set | 3 inside and 3 outside corners for connecting wall base cove molding trim; designed to match COUKIU S100 baseboard - desertcart.com ## Features - QUALITY AND MATERIAL: Model S100 Accessory Kit. Mainly used for the connection of baseboards at corners.The accessory kit contains 3 inside corners and 3 outside corners, the width is 4inch. Made of high quality plastic, hard and durable. color: Black. The color is perfectly matched with our S100 Baseboard Molding Trim through professional calibration, no color difference. This will be your best solution to the troubles of making corners. - PRECISE FIT: Our corners are tailor-made based on our S100 Baseboard Molding Trim, perfectly matching our Molding Trim. They fit perfectly into every corner, ensuring a seamless connection. (Note: Our corners are suitable for 4INCH WIDE WALL BASES WITH TOES but cannot guarantee a perfect match with other wall bases with similar shapes on the market) - EASY TO INSTALL: The corners are designed with self-adhesive, just tear off the white film to install. Very simple! Before installing the corner, you need to install the baseboard on the wall first, cut it at the corner, and then paste our corner. This will be good news for those who are not good at hands-on! - GREEN AND POLLUTION-FREE: We focus on sustainable development and environmental protection, and our products use materials and paints that meet the highest quality and environmental standards. All the paints used are low in odor and do not pose any harm to the human body even during prolonged use. - PRODUCT AND SERVICE GUARANTEE:We are a professional building materials manufacturer dedicated to producing high-quality products. If you encounter any issues upon receiving the goods, please contact us as soon as possible. Our friendly customer service is always here to support our products and will respond to all emails within 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C5LYYG41 | | Best Sellers Rank | #49,667 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #27 in Floor Molding & Trim | | Color | Black | | Customer Reviews | 3.8 3.8 out of 5 stars (368) | | Date First Available | May 18, 2023 | | Installation Method | self-_adhesive | | Item Package Quantity | 1 | | Item Weight | 2.39 ounces | | Item model number | tjx-4in-accessory-Black | | Manufacturer | COUKIU | | Material | Plastic | | Part Number | tjx-4in-accessory-Black | | Product Dimensions | 4 x 1 x 1 inches | | Size | 4inch(Width) | ## Images ![Self Adhesive 4 Inch Baseboard Corner Blocks, Black, 6-Piece Set - Image 1](https://m.media-amazon.com/images/I/61AarTwezUL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - COUKIU Self Adhesive Baseboard Corner Blocks, 4inch(Width)3 Inside + 3 Outside Corners-Connector Between The Wall Base Cove Base Rubber Moulding Trim, Perfect Match for Our S100 Baseboard(Black) - Vinyl Wall Base Baseboard Molding Trim 4" Flexible Self Adhesive Rubber Wall Base Moulding Trim Peel and Stick Design, 4 Inch x 20 Feet, Black --- ## 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.nl/products/540613436-self-adhesive-4-inch-baseboard-corner-blocks-black-6-piece](https://www.desertcart.nl/products/540613436-self-adhesive-4-inch-baseboard-corner-blocks-black-6-piece) --- *Product available on Desertcart Netherlands* *Store origin: NL* *Last updated: 2026-11-03*