Shipped via Yu-Packet Post Mini for peace of mind. Made with two layers to keep the price down. Uses strong leather. Brown is cowhide velour, approximately 1.2mm thick. Beige is cowhide velour, approximately 1.2mm thick. Becomes softer and more comfortable in your hand the more you use it. Leather characteristics: Cowhide velour Durable and soft because it has the grain side, like regular cowhide. Size: Length: Approximately 20 cm Width: Approximately 15.5 cm Please note that there may be color unevenness and scratches due to the use of scraps to keep the price down. The product is new and has been pre-washed, so there are no noticeable stains.