About This Window Treatment The Reminiscent Vinyl Blackout Roller Shade from Blindsgalore provides complete privacy and light blockage thanks to the 3-ply vinyl material.Available in a wide variety of simple tone colors that are sure to match any existing interior design style.Note: For proper operation, the fabric of the shade delivered to your door will be up to 1½" narrower than the actual width you ordered, as light seepage on both sides of the shade is essential to the design and look of roller shades. To prevent light seepage, consider ordering the roller shade as an outside mount.