Sterilite’s Ultra™ Latch Storage Box line is ideal for those customers who want the ability to quickly identify contents yet need a durable storage solution. The innovative latch design secures the lid to the base, providing a rugged and comfortable grip surface, while keeping items safely stored inside. The recessed lids allow same size storage boxes to stack neatly on top of each other to use vertical storage space efficiently. The Sterilite 18 Quart Ultra™ Storage Box is the ideal size for storing shoes, accessories, toys, crafts and household supplies, and fits conveniently on 16″ wire shelving, to keep closets, basements, and attics organized. The 18 Qt and 30 Qt Ultra™ Latch Boxes use the same lid, allowing both the shallow and deep sizes to be stacked in the same footprint. It’s easy to get ULTRA organized with the Ultra™ Latch Storage Boxes! The overall assembled dimensions of this item are 18 1/8″ L x 12 1/4″ W x 7″ H.