Polyester Superior quality - Made of heavy-duty polyester fabric. 230GSM (Gram Per Square Meter). About 1 pound heavier than normal 90GSM fabric shower curtains. It feels soft and comfortable, no smell, no-blowing, withstands moist room. Premium quality ensures lasting use. Experience luxury - Khaki curtain complemented by stylish waffle-weave pattern adds elegance to your room, letting you enjoy luxurious hotel at home. Easy to clean - Machine washable in cold water, dries quickly. Extra strong fabric and tight hem could avoid shrinkage and deformation. Easy installation - Each curtain has 12 rust-resistant metal grommets which fit most curtain hooks. The 72x72 Inches curtain fits most standard-sized tubs and showers. Warm tips - The heavy-duty polyester fabric can avoid water to some degree. Only a little bit of water will soak through, and most of the water will form water drops on the surface and quickly be repelled. Recommend using together with 100% water-proof shower curtain liner.