The built-in eraser head enables users to conveniently erase mistakes at any time, achieving traceless erasure, and it does not damage the paper when copying in place. This helps save costs and improve the neatness of writing. The three-sided groove anti-slip design can prompt users to maintain the correct posture, helping to prevent health problems caused by bad postures, while improving the comfort and efficiency of writing. The two ink supply modes, namely the heat-erasable ink bag and the function of absorbing ordinary ink, provide customers with more choices to meet different usage needs and scenarios, increasing the applicability and flexibility of the product.
