Expanded size: 400 * 300 * 140 mm Folding size: 400 * 300 * 30 mm High Quality PE Material, Safe for Kids. Just tap the plug to drain. Used as a cutting board after folding. A washing basket and drain basket after opening. Suitable for indoor kitchens,Bathroom and outdoor activities such as travel, camping, barbecue. Foldable design saves space in your kitchen and is easy to store.