For Kimi-sama only. Genuine leather, horsehide, dark navy. There are fine wrinkles and clip marks. Matte finish, slightly firm and soft leather. Thickness: Approximately 1.2mm *Please note that due to the nature of natural leather, there may be color unevenness, scratches, tiger stripes, blood vessels, color variations, stains, stickers on the back, and magic marker marks. Please understand this before purchasing. Please understand that the item will be folded for shipping, which may cause creases. Thank you for your understanding. *If items can be combined and shipped via Yu-packet Post, a 150 yen discount will be applied. *Repeat customers, please send a message indicating you are a repeat buyer.