Retractable Rubber Box

Retractable rubber box可伸缩橡皮盒The retractable eraser case is an innovative design designed to protect and store erasers. Its design was inspired by the shell of a utility knife, and by modifying the shell of a utility knife, it has become a practical and portable eraser storage tool. 可伸缩橡皮盒是一种创新设计，专门用来保护和存储橡皮。它的设计灵感来自美工刀外壳，通过改造美工刀外壳，使其成为一个既实用又便携的橡皮存放工具。Main features主要特点Retractable design: Similar to a utility knife, the retractable eraser case can push out or retract the eraser through a sliding mechanism, which is convenient and quick when used, and can effectively protect the eraser from external dust and dirt when not in use. Keep the eraser clean: Traditional erasers are easily contaminated with dust and dirt, and the closed design of the retractable eraser case can solve this problem well, ensuring that the eraser is always clean. Strong portability: Because its design is derived from the shell of a utility knife, the retractable eraser case is small, light and easy to carry. Whethe