1. Packing include: 1 large outer box + 30 small inner boxes. The outer box size is 8.8" L x 6.49" W x 2.2" H, the Inner box size is 2.17" L x 2.17" W x 0.79" H. and one piece of 66 label stickers（3*1.2cm）used for mark. 2. Good Material: This bead storage container is made of high quality plastic, This mini storage box is sturdy and portable; 3. Buckle Design: Each clear mini case storage has a hinged lid, which can prevent your items from being contaminated by dust and dirt, and also prevent items from falling. 4. All in one design: All the 30 mini storages can be stackable in a large case box, you can easily find what you want or you can take them everywhere easy. 5. Widely use: Perfect for organizing and storing small items, just like your small collection, small accessories (earrings, rings, necklace, threads, beads), pills, small drugs, electronic components, art DIY crafts, nails, nuts, and bolts and so on. You can also use a pen to mark these boxes with numbers or dates to make your organizing more fun.