Rustic Series Hand-painted branding vegetable tanned leather notebook The core can be replaced with a blank core and striped core two kinds of A5: outer skin size 24cm*17cm Inner core size 21cm*14.3cm A6: outer skin size 18.5cm*12cm Inner core size 17.3cm*9.5cm A7: outer skin size 15cm*10.5cm Inner core size 13cm*8.2cm TIP:The characteristic of vegetable tanned cowhide is that the longer the color oxidizes, the deeper the color will be. Please contact the owner for more information about which kind of cowhide you need. ===== Shipping: This is a handmade work, and it usually takes us 10 days to make the order. Thank you very much for your patience, please contact me if you have any questions. We will make your order as soon as possible and promise to ship it the first time.