Mizu Care Waterproof Sheet Single - Gray Surface: Pile (the part that touches the skin) 100% cotton, Ground 100% polyester Back: 100% polyurethane (coating) Retail Price: ¥2,280 [Dryer Safe] Waterproof Sheet Single 100 x 205cm, 100% cotton pile, bedwetting sheet, coated, washable, breathable, flat type, elastic corners, waterproof sheet, waterproof mattress pad, for nursing care, menstrual blood stain prevention, Mizu Care Doesn't feel scratchy, breathable waterproof sheet, dryer safe, formaldehyde-free, safe for babies to adults, can be used on nursing care futons and bed mattresses, less stuffy, easy to care for This was a good product, so I repurchased several for my children a few years ago. This one hasn't been used much, and it appears to be in good condition with no scratches or stains. Wash in a laundry net, spin briefly, and then hang to dry, or use a dryer. Home cleaned, stored at home. Please refrain from purchasing if you are concerned about used items. Please forgive any oversights. It will be placed in the zippered bag in the 7th photo, then put in the gray bag as shown in the 8th photo, and sent via Yu-Packet Post. Thank you for looking.