Brand new, only water tested. ・Length: 44cm ・Waist: 16-36cm ・Bellyband Length: 8cm ・Target age: 4-12 years old This bedwetting protection sheet is waterproof, preventing your futon, sheets, and comforter from getting wet. The outer and inner fabrics are 100% cotton, providing the best feel against the skin. A waterproof TPU layer is inserted in the second layer, effectively preventing urine leakage. With the attached bellyband, there's no need to worry about your child kicking off the covers and getting a cold tummy. The design is made to prevent shifting even when tossing and turning.