STRONG AND STURDY DESIGNEach cube supports up to 22 lbs. HASSLE-FREE ASSEMBLYTool-Free assembly. CHILDREN-FRIENDLY Made of light and environmentally-friendly materials with no sharp corners. EASY MAINTENANCEWaterproofed and dust-resistant. Doors feature a hole handles for air circulation preventing buildup odor. CUSTOMIZED STORAGE CUBECan be made into as a single storage unit or any other shapes you prefer.