【Energy Efficient】: These off white blinds have a thermoplastic silver coloured layer on the backside, offering strong thermal qualities to keep your room cool in summer and warm in winter 【Easy Installation】: Your roller blind package includes all necessary mounting accessories, allowing easy installation on a wall or ceiling or hang from a window ledge 【Accurate Sizing】: The fabric measures 100 x 175 cm, while the total width including the top rail and mounting accessories is 3 cm wider 【Perfect for Bedrooms】: These vidaXL roller blinds effectively block 100% of incoming light, making them perfect for bedrooms, workplaces or any other room requiring darkness 【Safety First】: The blinds have a pull chain, which can be placed on the left or right side, but keep in mind the need to keep pull cords out of reach of young children to avoid potential strangulation risk