Several years have passed since purchase. This is a set of 11 items: 8 PLAYCOLOR2 pens, 1 oil-based ballpoint pen (0.5mm), and 2 Acroball pens (0.3mm). The PLAYCOLOR2 pens have been used for testing purposes. The oil-based ballpoint pen and the white Acroball pen have been used a little. The light blue Acroball pen is unused. PLAYCOLOR2 is water-based. Individual sales are possible, but depending on the weight, it will be sent via regular mail. PLAYCOLOR2 Markers Yellow Aqua Light Blue Wisteria Purple Young Bamboo Green Green Ash Brown Brown Navy Olive Oil-based ballpoint pen Black Acroball Instant purchase: OK Individual sales: OK Price reduction: Not accepted