Notes: 1. Please note: it fits a storage bin that is smaller than 11.5*11.5 inches. 2. Please insert the iron wires all the way to the end of each groove during assembly. Make sure all the ABS connectors are secured firmly. 3. Please do not place heavy stuff (e.g. dumbbell, etc.) inside the cubes. DIY free Assembly, 12-Cube Closet Organizer can be assembled into any shape you want. Constructed from a high-quality ABS connector and thickened PP panel, the max load capacity of each cube is up to 15 lbs, this closet shelving is really stable. It includes easy-to-understand instructions, and comes with a wooden hammer, allowing you to complete the assembly faster and more conveniently. It is not only easy to disassemble but also easy to clean, cleaning method is simple, when there is dust, wipe it gently with a towel.