Vinyl fabric, safe and harmless. 100% light blocking and UV blocking blinds prevent bright light from entering the room, protecting the health and privacy of you and your family, and ensuring your normal rest and activities. It has the advantage of being waterproof and moisture-proof. Smooth edge, no burrs, wear-resistant, not easy to fade. Creating safer environments for children and pets; No matter where you stop, the bright shade will accompany you; Hang horizontally for wind protection. To ensure that the entire window is covered, the externally installed sunshade needs to be 4 inches wider than the window. If your window width is 28 ", order size 32 "would be good for external installation. Don't worry about the height of the blinds, it can be adjusted between 0 "and 72". To ensure proper installation on the window frame, the size of the selected interior shade must be equal to or slightly less than the width of the window. Don't worry about the height of the blinds, it can be adjusted between 0 "and 72". Date First Available February 10, 2024