Feature: 1. [Retractable Design] The mechanical eraser pen features a convenient retractable design, click on the top of the pen to expose the eraser, and click again to adjust the length of the eraser. 2. [Lightweight and Flexible] Made from plastic and rubber, this mechanical eraser pen is lightweight and flexible, ensuring reliability and long lasting use in various environments. 3. [Protected for Outdoor Use] The sturdy casing guards the eraser, reassuring for outdoor drawing, ensuring it will not break easily, even in rainy conditions. 4. [Easy to Handle] The pen style eraser is easy to grip, making it a stylish addition to your pencil case, providing comfortable handling. 5. [Versatile for Various Settings] The eraser pen can be used in office, school, meetings, and events, suitable for teachers, students, workers, engineers, and artists alike. Specification: Item Type: Mechanical Eraser Pen Material: Plastic, Rubber Use: Mechanical pencil eraser can erase errors when writing, drawing or sketching, suitable for school, home, office, etc. . Package List: 1 x Mechanical Eraser Pen (Built in Eraser Refill) 5 x Replacement Eraser Refills