This item is from around 1998. The capacity appears quite small, but this is the amount of ink it originally contained, as it's ink from an inexpensive fountain pen series designed for casual use. Size: Package: Approximately 5.4 x 3.8 x 0.8 cm Ink: Approximately 5 x 0.7 x 0.7 cm *Please note that these measurements are approximate due to amateur measuring. Condition: One cartridge has been used, leaving 4 remaining. The 4 cartridges are unused and the ink has not solidified. *There are no pets or smoking in the environment, but please refrain from purchasing if you are overly concerned about such factors. [Shipping and Packaging] The item will be placed in a plastic bag and sent via Yu-Yu Mercari Yu-Packet Post Mini dedicated envelope. Sailor Cartridge Color Ink 13-0151-160