This is a book pouch, an original item from Kinokuniya Bookstore. Made from Tyvek, also used for passport cases, it's convenient for carrying books when you're out and about. New, unopened. Please note: This is not a book cover. Brand: Kinokuniya Product Name: Book Pouch - Kinokuniya Bookstore Original Goods (The following is quoted from the official website) ● Designed with the motif of our company logo, which has been loved since our founding in 1927, on a "paper shopping bag." 【Size】Approximately 270mm wide x 200mm high, no gusset 【Material】Outer: Tyvek® (High-density polyethylene non-woven fabric) / Lining: Polyester Zipper pull: Polyurethane synthetic leather / Coil zipper (opening) ● The opening is spacious enough to comfortably store thick A5-sized books. ---------- #BookPouch