Achieve complete darkness and regulate room temperature with the VIDAXL Blackout Roller Blind. Its 100% polyester fabric features a silver-coated backside that not only blocks out 100% of light, making it ideal for bedrooms, but also provides thermal insulation to keep your room warmer in winter and cooler in summer. This roller blind is designed for easy installation, allowing you to mount it on the wall or ceiling using the included accessories. You can also choose to hang it from a window ledge. The pull chain's position (left or right) is customizable to suit your preference. Please note that the stated size (140 x 175 cm) refers to the fabric dimensions. The total width of the top rail with mounting accessories will be 3 cm wider. Delivery includes: - 1 x 140 cm PVC bottom rail - 1 x 140 cm Aluminum top rail - 100% polyester blind with silver reflective backside - 2 x brackets - 2 x pothooks - 1 x plastic ball chain - 4 x screws - 4 x wall plugs Product Summary: Blackout roller blind, VIDAXL, 140 x 175 cm, Yellow, Polyester, 100% light reduction, thermal insulation, easy installation, customizable pull chain.