The lower flip cover is designed for easy handling with one hand. snap design, the stack is firm and not deformed. Easy to dismantle and save space. Is not deformed and can be taken freely. Keeps shoes protected from dust, moisture, and bugs. Super strong weighing, it is still stable when put 2 buckets of water; Features: Can be combined at , strong weighing, Safe material, easy to clean; Uses: to store shoes and small items; Dirty resistant material, easy to clean, clean with size:23*33*14cm Material:plastic colour:black Package Contents: 6 * Storage Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.