This is a handmade book cover for the Shinsho (new paperback) size. It is made from soft shrink leather. This is a slip-in type book cover. ◇Leather color: Gray ◇Sewing: Machine sewing ◇Size: Approx. H188mm x W243mm (when unfolded) ◇Stitch to stitch: H179mm x W235mm ◇Size of the book in the image: ◇Gentosha Shinsho (What is Gravity?): Width 112mm x Height 173mm x Thickness approx. 16mm, approx. 290 pages (actual measurements) Width of the book cover when opened: 233mm ◇Thread: Gray ◇Leather thickness: Approx. 1.4mm ◇Type: Cow shrink leather ◇Firmness: Soft We have posted photos of the actual product, so we look forward to purchases from those who have carefully viewed them and understand that this is a handmade item. * Colors may vary slightly depending on your monitor, digital camera, lighting conditions, etc. ◇Shipping details This item will be shipped via "Yu-Packet mini".