This is a waterproof sheet made by Iris Ohyama. I accidentally purchased it, so it's being sold unused. Product Name: Breathable Waterproof Sheet Model Number: FLS-TCST-S Surface: Pile: 65% Polyester, 35% Cotton Back: Polyurethane Coating [Notes] To reduce shipping costs, it will be shipped in a Yu-Packet Post dedicated box. Please understand this before purchasing. It is still unused. As shown in the photos, if you prefer the original, unopened packaging, please consult before purchasing.