Handmade book cover. The size is for paperback books (W105mm x H152mm), and when opened, it is approximately 16cm tall and 30cm wide. Since it is handmade, there may be some slight variations, so please understand. *Please note that some books may have slightly different sizes. (Not usable for Hayakawa Bunko (156mm tall)) Shipping will be by non-standard mail. Please note that deliveries from the post office are closed on Saturdays, Sundays, and holidays, so it may take some time for the item to arrive even after it has been shipped.