This is a bookmark included in the Nankai Electric Railway's mystery-solving kit. Bookmark set with marine life designs, ready to cut out and use. - Set Contents: Bookmark set (whale, dolphin, and other sea creature designs) - Designs: Marine life (whale, dolphin, octopus, coral, etc.) - Colors: Blue, red, black, pink - How to Use: Cut out and use The bookmarks will be folded in half for shipping via Yu-Packet Post Mini.