AOSKY Cordless Roller Shades Blackout Blinds

Blackout Roller Shade (Size: Width 69 cm x Height 183 cm / 27 in x 72 in), a set of accessories, and an installation guide included. The width measurement refers to the top frame width, with the shade fabric being approximately 1 inch (2.54 cm) narrower than the frame. Made of 100% polyester material fabrics with reinforce thermal insulated coating, feeling soft and smooth. Blocks 100% of sunlight and UV rays. The thermal backing reduces the loss of room heat and cold through the windows in winter and summer. To cover the entire window, outside mount shades need to be 4 inches (10.16 cm) wider than windows wide. The cordless design is safer for kids and pets. Built-in the robust spring-loaded mechanism, which has passed 5,000 times usual lifting or pulling down tests for each blind. You can stop the shade wherever you want smoothly.