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 m