This 7-piece mini storage box set is made from high-quality polypropylene; it is lightweight yet sturdy, resisting deformation or breakage during daily use. The set includes one rectangular 5-compartment box and six square mini-boxes, along with 312 colorful sorting labels. The transparent bodies allow for quick viewing of contents without needing to open each lid. The boxes are stackable, saving space in drawers or cabinets. The lids close securely, offering dust and moisture resistance—ideal for storing small items like beads, game accessories, hardware, and jewelry components. Whether for home organization, crafting, or on-the-go use, this set offers a convenient sorting and storage solution.