Unused Although the item was opened once, it is unused. Kawamoto Rakuraku Polamy Waterproof Sheet Kawamoto Sangyo 90 x 145cm (Surface) Smooth knit Water-repellent, stretches and shrinks, and does not easily slip. When there is a small amount of moisture, please wipe it off lightly. (Back) Polyurethane laminate provides solid waterproofing Protects mattresses and futons from leaks! No pets, no smokers. Please take a look at the images and profile, and thank you for your understanding of home storage. I have also listed various other items, so please take a look if you'd like.