1. Easy to Install and Use: The pen cleaning tool first draws clean water. Find the corresponding pen model, remove the ink tube, install the pen cleaning tool with water, press the to let the water flow into the pen head. Then, the ink stain will be flushed out with the water from the nib. 2. Efficient Pen Cleaning Tool: This fountain pen cleaning tool consists of 4 parts: an elevated pressure section, hose, damping ring, and connector head. 3. Gift It is also a very practical gift for your family, friends, loved ones, children, teachers, students, parents, and colleagues. Portable and convenient, with our pen cleaner, you can clean your pens on the go or at home. Experience life more easily! 4. Ideal for Every Pen Enthusiast: Whether you are a fountain pen collector or simply someone who appreciates a good writing instrument, our pen cleaning tool is an essential accessory to keep your pens in condition.