Excellent Material 100% excellent polyester imported, waterproof, good ventilation, anti-static, dust-proof, durable. Its breathable dual layer design has alternating sheer and solid fabric for your desired level of privacy and light filtration. Good UV Protection and nice durability for all season long. Safety Design Persilux versatile blinds can be smoothly and Silently rolled up to have clear view outside with its metal chain. Besides, every blind is equipped with a chain connector,you can fix the chain to the wall, which always keep cords and bead chain out of children or pets. Excellent Accessories Our zebra shades have been upgraded to have a sturdier bottom rail to prevent the fabric from fraying, which makes the two layers of fabrics more closely fit, maximizing the effect of shading.