Features: 1. The ink has fine particles good fluidity and is not easy to block the pen. 2. Independent ink tube easy to carry and use easy to replace you can write in a few seconds. 3. Wide range of uses: suitable for daily writing in schools offices and families and can also be used for making cards writing letters making handicrafts etc. 4. This pen ink is a great gift for relatives friends children on Thanksgiving birthday and other festivals. 5. If you have any questions please contact us in time. We will provide you with better products and services. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement B arrel size: 65*120mm Packaging: barrel includes: 100pcs x Fountain Pen Ink "