※ This listing is for 12 pens only. For those who find it difficult to buy them individually. TSUKI no IRO (Color of the Moon) collection Uni-ball One 0.38mm 12-piece set A gentle and calming set of 12 colors, used in the Hobonichi Techo original, Cousin, and HON. Based on the "Color of the Moon" theme, this is a stationery series with a simple design. This set of 12 pens is selected to match the 12 monthly printing colors of the Hobonichi Techo. "January-June Set" January: Mandarin Orange February: Brown Black March: Plum Purple April: Poppy Red May: Avocado Green June: Green Black July: Nemophila Blue August: Blue Black September: Cappuccino Brown October: Violet November: Emerald December: Red Hobonichi Tsuki no Iro TSUKINOIRO Ballpoint pen Notebook Type...Ballpoint pen Features...Set Popular model...Uni-ball One ※ This listing is for a new 12-piece set of Uni-ball One pens. The Hobonichi logo and case are not included.