This is black leather floor leather (leather without a surface) from Shonan Leather in Himeji City. It's benz leather, so it contains oil. The size is approximately 65cm x 65-70cm. The thickness is around 4mm for one piece and around 3.5mm for the other. As it's floor leather, there are variations in thickness depending on the location. Please understand this. Suitable for trial production. There are areas where the color has changed due to sun exposure. Please understand this. Thank you.