This is a set of three items: a cowhide book cover, a bookmark, and a pen case. The book cover has been used about 2-3 times. The bookmark and pen case are unused. The size is for a paperback book. The book cover is 17cm tall and 13cm wide (when closed). The pen case is 17cm tall and 7cm wide. The supple and high-quality cowhide will develop a beautiful color the more you use it. Please refrain from purchasing if you are concerned about items stored at home. Instant purchase is welcome.