The IRIS 156 Quart WeatherPro Heavy Duty Storage Bins makes organizing simple and easy. Latching buckles secure the durable body and lid, blocking out moisture, dust, and insects. Grooves on the lid are designed for a stable and secure stacking storage system allowing you to maximize your storage space and creates a customized storage solution. Safely store up to 100 pounds of household goods, craft supplies, gardening supplies, or other items in this handy multi-purpose storage container. These heavy duty plastic storage bins are compatible with IRIS WEATHERPRO Storage Bins in 6.5, 19, 30, 41, 46, 62, 74 and 156 quarts.