Sunfree Blackout Roller Shades Window Shades Cordless Blackout Window Blinds with Thermal Insulated for Bedroom,Office,23″ W x 72″ H,White

Functional roller blinds: Blackout cordless roller shades can keep out 100% harmful UV rays, assists in keeping the room cool in summer and warm in winter. Fabric is made of 100% polyester, which is eco-friendly and can care for a long service life.
Keep an eye on as you would like: The Thermal Insulated Shadescan be controlled to rise and fall by pulling the bottom of the blind by hand. The smooth spring mechanism allows the roller shades to rise and fall silently at a steady adjustable roll-up speed.
Secure for children: Cordless design of Sunfree makes this spring roller blind more kid-friendly. You’ll be able to install these blackout shades in bedroom, kids Room, living room, kitchen and toilet
Two varieties of mounting: For Inside Mount – Width: W(window)-0.4″= W(shade) , Suitable for- Dept: D(window) > 3″ , Height: H(Window) < 72 ".
Easy to clean: You'll be able to wipe with a damp cloth to keep the blackout roller shades clean. But please do not put it within the washing machine.