2PCS Retractable Eraser Pens with 6 Refills - 3.7mm Round & 3.5x6.5 mm Rectangular Erasers, Mechanical Pen Style Erasers for Artists, Retractable Eraser Stick for Drafting Drawing & Writing

["Professional Retractable Eraser Set: Elevate your artistry with this sleek eraser pen designed for precision. It allows you to lift graphite and charcoal with surgical accuracy, making it an essential retractable eraser for creating highlights in hair, eyes, or complex technical drawings without smudging surrounding areas.","Ergonomic Mechanical Eraser Design: The balanced, pen-style body of this pen eraser offers a natural grip that reduces hand fatigue during long drawing sessions. It provides much better steady control and leverage than a standard eraser, allowing for both broad corrections and delicate, needle-fine detail work with ease.","Adjustable Advance Mechanism: Featuring a smooth-click internal system, this retractable eraser allows you to extend the exact amount of eraser core needed. It functions like a premium mechanical eraser, ensuring the tip stays sharp and protected when not in use, which prevents the breakage commonly seen with traditional block erasers.","How to Use: Operation is as simple as using a mechanical pencil; just click the top of the eraser pen to advance the refillable core. Use the edge of the pen eraser for sharp lines or the flat top for larger areas. When finished, retract the core completely to keep you eraser clean and free of graphite dust in your pencil case.","Compact and Portable Eraser: Built for the rigors of daily use, the sturdy clip on this retractable eraser attaches securely to notebooks or pockets. This mechanical eraser is engineered with a high-quality refillable core that leaves minimal debris, ensuring your workspace stays clean and your professional eraser pen is always within reach."]