Features: Versatile Colors: The 0.5mm ultra-fine tip pen comes in a variety of ink colors, making it perfect for various tasks in schools, homes, or offices. High Precision: With an ultra-fine 0.5mm tip, these pens allow for precise and accurate writing and drawing. These pens are made to last with a long ink lifespan, so you won't have to worry about running out of ink anytime soon. Smooth Writing Experience: The gel ink used in these pens ensures a smooth and effortless writing experience without smudging or skipping. The gel ink used in these pens is water-resistant, making them perfect for use in wet environments without any fear of smudging or fading. Comfortable Grip: The pens come with a comfortable grip that ensures a comfortable and ergonomic writing experience. These pens can be used for a variety of tasks such as note-taking, journaling, drawing, and even coloring. Customer Service: With customer satisfaction as our first priority, we offer a satisfaction service for all of our merchandise. If you have any problems, please contact us in time. We will give you replies as soon as possible. Specifications: Tip: 0.5mm Weight: 6g/pcs Notes: Please allow slightly errors due to manual measurement and different monitors. Include: 10pcs*Pen