These are a very convenient, widely available 4-color pen set, perfect for differentiating colors. 0.5mm 4 colors Champagne Gold (can be changed) Ink colors are red, black, blue, and green, all in one. There are 5 different barrel colors. ★ Please specify your preferred barrel color for a change. If no color is specified, the pen will be delivered as shown in the photo. ★ All products are sold in-store, so please rest assured. #piero's stationery store - Touch here to find what you're looking for Pilot Frixion Frixion Refills Frixion Ball Frixion Ball Refills Frixion Highlighter Frixion Stamp Frixion Eraser