PolyesterbrSUPERior quality Made of heavy-dut Polyester fabric. 230GSM (Gram Per Square Meter). About 1 pound heavier than normal 90GSM fabric sWer curtains. It feels soft and comfortable, no smell, no-blowing, withstands moist rooPremium quality ensures lasting use. Experience luxury - Khaki curtain complemented by stylish wafflWeave 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 standarSIZEd tubs and sWers. Warm tips - The heavy-dut 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 sWer curtain liner.