- Efficient Pen Cleaning Tool for fountain pens. Consists of 4 parts: increased pressure section, suction hose, damping ring, connecting head. - Easy to Install and Operate: The tool first draws in clean water; find the corresponding model of pen; remove the ink tube; install the pen cleaning tool with water; press the top to push water into the head of the pen; the ink stain follows the water out of the nib. Cleaning is thorough, operation is straightforward, and there are no residual ink stains on fingers or countertops. - Ideal for Any Pen Enthusiast: Whether you are a fountain pen collector or simply appreciate a good writing instrument, this tool helps keep your pens in top condition. - Practical and Giftable: Small and portable, it lets you clean pens on the go or at home. A practical gift for family, friends, loved ones, children, teachers, students, parents and colleagues.