The IRIS Stack & Pull storage bins easily stores office supplies, craft supplies, cleaning supplies, shoes, and other household goods. The sturdy modular storage bin system is built to meet your needs offering secure buckle up latches, stackable indexed lids, and built-in handles for easy accessability. The Stack and Pull Storage bin stack neatly with other products in the series; available in 5.75, 12, 19, 32, 40, 53 and 72 quarts.