Custom Cut to Size , [Winsharp Blackout Fetra , White , W 63 x H 47 (Inch)] Roller Blackout Fabric Shade Horizontal Window Blinds & Treatments , Maximum 91 Inch Wide by 103 Inch Long 100% Polyester Imported What is blackout roll blind? Here the blackout means darken an interior space by blocking the lights. The blackout fabric can be used in many ways. for the people who have disturbed due to light from outside,or the people who need to sleep in the daytime due to night duty. This serves the purpose of allowing the room to be dimly lit instead of completely blocking out the light.The sheer and opaque fabrics are placed alternatively, so sheer on sheer fabric allows visibility of light and opaque on sheer fabric blocks the light. The fabric's material and weaving method are different. The Price varies depending on the style and the fabric selected. Compared to other products that are woven with basic single fabric, the materials we use convey a more sophisticated beacause it is fabric woven with various color threads of similar tone. These blackout blinds eliminate light and give 100% privacy. Whats more, they are quick and easy to install, durable and moisture resistant, making them perfect for any room including bathrooms and kitchens.!these are versatile blinds and can be easily rolled up to have clear view outside.The fabric is washable and can be easily maintained for year We measure product sizes based on the top header. The fabric shade part is 1&1/5 inch narrower than the width of the top header. Therefore, when ordering the width and height, please make sure to include the dimensions of the mounting top header. The blinds is made in South Korea. It will take 2 business days to complete custom orders and please allow 3-5 business days for international shipping.