Experience total privacy and restful darkness with our Basic Blackout Cordless Spring Roller Shades. Made with high-quality blackout fabric, these shades effectively block out sunlight and reduce outside noise—perfect for bedrooms, nurseries, and media rooms. The cordless spring-loaded design ensures smooth, quiet operation with a simple pull, while eliminating hazardous cords for a clean, child-safe window solution. With easy installation and a sleek, minimal appearance, these shades offer both function and peace of mind for everyday living. Specification: Material: 100% Polyester Weight: 315 gsm Heavyweight Minimum Window Frame Depth for Inside Mount: 6 cm/2.37 inches Notice: 1. Ensure mounting surfaces (window frames/walls) are flat, clean, and non-porous. Avoid textured or crumbling surfaces. 2. Measure window width precisely to the 1/8"(3 mm) to avoid gaps or overhang. 3. The installation codes & accessories are included in the packaging. 4. Color may vary between dye lots. Care & Cleaning: Fabric Cleaning Step 1: Roll down the shade fully and secure it. Step 2: Mix a solution of 1:10 white vinegar and water (or mild detergent + water). Step 3: Dip a microfiber cloth into the solution, wring until slightly damp (never soaking). Step 4: Wipe the fabric gently in one direction (top to bottom) to prevent fraying. Step 5: Dry immediately with a clean, dry cloth to prevent water spots. Mold/Mildew Treatment 1. Spray undiluted white vinegar on affected areas. 2. Wait 5-10 minutes, then wipe with a damp cloth. 3. Ensure full air-drying before re-rolling. Learn more about care & cleaning Shipping: Production Time: 2-4 business days. Shipping Time: 3–5 days via DHL. Worldwide Shipping. Learn more about shipping Return: 100% Satisfaction. 30 days return guaranteed. Learn more about return