Thank you for viewing. This is a handmade book cover for a paperback book. It's made of popular cowhide shrink leather (color-fast, waterproofed). 【Product Details】 ◇ Leather Color: Dark Brown ◇ Sewing: Machine sewing ◇ Size: Approximately H201mm x W300mm (when spread open) ◇ Stitch to Stitch: H191mm x W290mm ◇ Leather Thickness: Approximately 1.4mm ◇ Type: Cowhide shrink leather ◇ Hardness: Soft Paperback book size in the image: Iikae Zukan (Dictionary of Rewording) (Thickness: Approximately 20mm x Height 188mm x Width 130mm, 240 pages) Width of the book's cover when opened: 275mm ※Please Read※ ・Shrink is a processing method unique to natural leather that uses a shrinking agent to create the "shibo" (grain), which is the unique unevenness and wrinkles on the surface of the leather. Please understand that some parts may look slightly wrinkled. ・Please view the images and understand this as a characteristic of natural leather craftsmanship. ・This is a simple piece made by cutting the purchased leather as is and sewing it with a sewing machine. Please understand that the back side does not slide very well. ・This is a slip-in type book cover. ・The size may vary, so please measure the actual size of your book to confirm its suitability. ・Can also accommodate B6 size (128mm x 182mm) books. 【Regarding Shipping】 Shipping: Yu-Packet Post