Mini screw storage box

This is a mini screw storage box available in two versions. One version has the option to install four circular magnets measuring 30mm x 2mm on the bottom, which can be used to attract screws. 这是一个mini螺丝收纳盒，提供了两个版本，其中一个版本底部可加装30mm*2mm的圆形磁铁四枚，用于吸附螺丝