This is a 12-color set of PROCKEY water-based pigment markers from Mitsubishi Pencil (uni). These are standard markers that are resistant to bleeding and can be used on a wide range of materials, including paper, cardboard, and plastic. They are recommended for studying, work, creating posters, illustrations, and more. Brand new and unused. Please note that the outer case may have some scratches due to being stored by a private individual. We appreciate your understanding. Instant purchase is welcome!