Construction Made of 100% cotton velvet. Blackout liner: Crafted from 100% polyester, it prevents most light from entering windows to help darken the room. Our curtain’s 3-in-1 construction offers three hanging options: rod pocket, back tabs, ring top. By choosing our cotton products, you’re supporting our investment in Better Cotton’s mission. This product is sourced via mass balance and therefore may not contain Better Cotton. Imported.