Blindsides Roller Blind Blackout Blinds 22 x 150 cm (Dispatched From UK) BlindSides are a simple solution to banish light from the sides of your blackout blinds and curtains Hooks over the top of existing roller blinds and curtains Easy-to-use height adjustment to fit exact window height Easily rolled up and portable to take anywhere with you Flexible top strip and integrated weights at the bottom to make edges flush to the wall