Inkless Pen Set: This fountain pen is made of graphite, with clear and durable writing, which can save time when sharpening or refilling ink, and avoid the trouble of sharpening pencils. The appearance is elegant and beautiful, which saves time and energy and makes your children more attentive when studying. Sufficient quantity can meet your daily writing and replacement needs. Sturdy and comfortable: The fountain pen is made of high-quality, sturdy and durable material, with a smooth, lightweight and colorful surface. It is comfortable to hold in both hands and is easy to carry. The tip is durable and firmly attached to the pen shaft and does not come off easily, giving you a good writing experience and serving you for a long time. Smooth writing: Each inkless pen is equipped with a magic graphite pen tip. The tip is replaceable, smooth and durable, always keeps a beautiful tip, and is not damaged when writing or drawing. The writing can be erased with an eraser like a regular pencil, and the writing color is similar to an HB pencil. Eco-friendly design: The permanent marker is made of graphite. The pen body material does not contain any wood. Its writing surface is 159 times larger than ordinary wooden pencils and is easy to erase. The tip of this pen is replaceable and can be used repeatedly. It is a truly wood-friendly pen, and every purchase you make protects the forest. Perfect gift pen: Our permanent marker is a very practical pen that can be used frequently for writing, drawing, taking notes, journaling, scrapbooking and other art projects. It is very suitable as a nice gift for children, friends, family, students, teachers, colleagues, classmates, carpenters, designers, etc. They will appreciate it.