Its pen-shape form makes it compact and easy to fit in a Copic wallet for traveling while users may use the ink directly to create ink art.Bottles with easy-to-see ink amounts. The new bottle is designed with higher transparency material and allows easy readability of the ink amount. Quick and easy to refill. Copic Ink nozzle is designed to reach the ink reservoir inside the marker’s barrel to enable smooth and quick refills. Caps matching with the ink colors. Copic Ink comes in a bottle with a colored cap that matches the actual ink. Color Swatches – Use for reference only. If exact color matching is desired please use actual samples of the materials.