Material: composite material A total of 4 layers: the surface layer-pure cotton (instant water absorption); the second layer-ecological cotton silk locks water; Size: 70 * 90 cm Features: 1. Keep the sheets dry Our sheets are made with 4 to effectively absorb the gallbladder and protect the fragile nipple layer fabric, which keeps your sheets and beds dry overnight, while protecting them while ensuring comfortable and hard to detect 2. Four layers of protection-up to 8 cups of protection, making the skin safe and protective. Comfortable soft twill cotton / polyester top surface, soft polyester fiber super absorbent, high-density inner layer and silent vinyl waterproof and non-slip barrier. Package includes: 1 PC diaper pad