TEKTON Mini Stacking Tool Boxes are part of the L-BOXX Stacking Organization System and connect with other components in the L-BOXX family of products, providing virtually infinite options for configuring your own custom organization system. Mini Stacking Tool Boxes (L-BOXX Mini) are designed for small parts, accessories, and tools. Boxes can be stacked together or used independently. The top lids have carrying handles. 1 Shallow Stacking Tool Box (L-BOXX 1) can hold up to 2 Mini Stacking Tool Boxes. For a snug fit, include 2 3 x 12 in. Organizer Bins with Dividers. The interior space can be subdivided into various configurations. The underside of the lid has a grid pattern that makes contact with the dividers, keeping small parts in place while the lid is closed. The interior of each box can hold items up to 5.4 x 8.7 x 1.8 in. Each box has a load capacity of 3.3 lb. Each box is made of polypropylene components, aside from metal springs behind the side latches. Color: Black. Material: Plastic.