Scope of application: 30-grid storage box, equipped with an equivalent closure. Suitable for storing small items, small parts, crafts, beads, coins, pills, earrings, necklaces, jewelry, etc. As well as some electronic components, relatively small and lost items can be placed in it in different categories, which can be seen at a glance from the outside, making it easy to manage and use. Humanized color: 30-grid transparent plastic storage box is not only transparent, but also protects your privacy. Switch method: squeeze the sides of a single box to open easily. It is wrong to try to open the protective cover from the top! Large capacity: The size of each box is 3.2x3x2ccm, which is enough space to place items, light weight and easy to carry.