Size options: Choose from 6 sizes - see full details for guide. Blinds: Grab yourself a blackout roller blind. Effective: Crafted from 100% polyester - blocks out all unwanted light. Safety: Features a child safe mechanism. Care instructions: Wipe blinds clean with a soft cloth. Design options: Choose from 4 designs - 'Spring', 'Summer', 'Autumn' or 'Winter'. Blackout Roller Blind | Living Social