100% Blackout Waterproof Fabric Window Roller Shades for Home and Office

About this item

• [ Product dimension] 42" W x 79"L; The fabric width is 40.5 inch.Color: Grey.Our products are produced under strict requirements.
• [ Safety Design ] Special protection for children. Roller window shades are equipped with a chain connector. When your child or pet is entangled in the chain, it will be disconnected by a certain pulling force to prevent the child from being injured. You can adjust the length of the entire window shades by the chain.
• [ Excellent Material ] 100% Polyester +Reinforce Thermal Insulated Coating. 100% blackout. 100% UV ray block.Excellent for cool, windproof, rainproof. Suitable for use in bedroom, kitchen, bathroom, etc. Blackout roller shades protect the privacy of you and your family and protects you and your family from UV rays.
• Exterior installation requires less precise measurements than interior installation. Roller blinds should be 3-6 inches wider than the window width to prevent gaps. The length of roller shades should exceed the window length by at least 6 inches to ensure complete coverage.
• [ Inside Mounting ] Measure the height, width and depth of the window.The depth is at least 2.5 inch. For inside mount,blind width need to be at least 1/4 inch less than window width. There will be a tiny gap on each side,so the fabric width will be at least 1.5 inch smaller total. That is, fabric width is 40.5 inch.