Tandem Box is an innovative drawer storage solution. This can be used in conjunction with flexible organizers to ensure that items are kept in place and do not slide around. When used properly, this can provide a lot of storage capacity. It is utilized in modular kitchens with a unique sliding system. Tandem Box is a drawer that looks like a container and is used for storage. This box comes in a range of shapes, sizes, and styles, as well as hidden versions for metal drawers and openers.