Each shelf holds up to 12 standard sizes 12 oz. soda cans or small-size food cans. Stackable design, includes 4 pin connectors, can be stacked into multiple units to maximize storage space Ideal for refrigerators, kitchens, countertops, cabinets, and pantries. Features sturdy metal construction and elegant finish. Anti-slip pads ensure stability. When you pick up one canister, the other canisters will automatically roll into position.