Sakura Gel Ink Ballpoint Pen Ball Sign iD 0.5mm 6 Ink Color Set (Pure black, Night black, Mocha black, Forest black, Cassis black, Mysterious black) With Original Usable Package The product name "Ball Sign iD" means "choose your own color" = "identity". You can choose the color that suits you best from up to 6 colors. It has a high-quality feeling, and the clip has a unique design that doubles as a retractable part. The stylish design makes it easy to use in the office. The color part under the clip indicates the ink color. By adding a roundness to the hexagon, it is stable to hold. It is designed to gently touch your fingers and give a natural and fit feeling. One size : 0.43 x 5.7 x 0.43 inches Ball diameter : 0.5 mm 6 colors : Pure Black (GBR205 # 49), Night Black (GBR205 # 43), Mocha Black (GBR205 # 17), Forest Black (GBR205 # 30), Cassis Black (GBR205 # 22), Mysterious Black (GBR205 # 23) Replacement core : R-GBN05 # 49, R-GBN05 # 43, R-GBN05 # 17, R-GBN05 # 30, R-GBN05 # 22, R-GBN05 # 23 Kanji Love Sticker included. The checker bag can also be used as your favorite accessory case because it is a high quality reusable and re-sealable bag.