Blackout roller blinds are a perfect solution for 100% light reduction. This makes them the ideal choice for blocking incoming light in any room. Includes 1 x 40 cm PVC plastic bottom rail, 1 x 40 cm top aluminum rail, 100% polyester blind with silver coloured reflective backside coating, and installation hardware. The vidaXL Roller Blind effortlessly blocks 100% light, perfect for bedrooms and media rooms. Comes equipped with a white pull chain that can be arranged on the right or left hand side depending on your preference. It's thermoplastic silver backing aids in insulation, keeping the room cool in the summer and warm in the winter. The blind can be mounted on walls, ceilings, or window ledges using the included screw and wall plug accessories.