Plastic Made in the USA PLANO PLASTIC STORAGE SHELVES: Organize your home, closet, garage, laundry room or office with Plano heavy-duty Shelving Units. 200LB STORAGE CAPACITY: Each of the 4 plastic shelves has a maximum weight capacity of 50lbs. The full shelving unit can easily accommodate up to 200lbs of total weight. DURABLE CONSTRUCTION: Made from heavy-duty, impact resistant plastic, this storage shelf is extremely durable and built to last. INTERLOCKING DESIGN: For larger spaces or when you need additional storage, an interlocking feature allows multiple shelving units to be placed securely next to each other. PRODUCT SPECIFICATIONS: Total Unit Dimensions: 47.5 inches tall x 23 inches long x 14 inches wide. Each shelf can hold items up to 13 inches tall. The unit is easy to assemble with no tools required.