Color sample book supervised by the Japan Color Research Institute ① B5 size, 93 colors: Unused ② B6 size, 91 colors: No bag, some used (see photo 3) - Title: Tonal Color 93 Colors - Price: B5 ¥1,760 (tax included) B6 ¥880 (tax included) - Supervision: Japan Color Research Institute - Publisher: Nihon Shikisai Co., Ltd. Stored at home for a long time. The B5 version has discoloration on the outer packaging, and the B6 version has 91 colors out of 93, including areas that have been partially used for creating assignments. Please understand that these are used items before purchasing. Thank you for looking.