Multi-compartment design keeps screws, nuts, washers and small parts well organized, preventing messy stacking and making it easy to find needed items quickly for home repair, workshop projects and daily DIY use. Rigid yet lightweight construction balances durability and ease of handling, preventing warping and cracking even with frequent use. Its sturdy build supports safe stacking and transport, making organization simple and reliable. Secure snap-lock closure with tight sealing structure provides dustproof and moisture-resistant protection, keeps small components safe from oxidation and damage, and supports stable stacking to save storage space. Lightweight and detachable structure supports independent use or combined stacking, easy to carry and store. It works well for home toolboxes, car repair kits, electronic workbenches and hobby storage. Suitable for storing various small items such as fasteners, electronic components, jewelry accessories and fishing tackle. The practical size fits most general small parts and meets different daily organizing needs.