The Stanley STST1-70715 is a tool box set containing a 21-inch structural foam large mouth rolling tool bag, a 16-inch structural foam open top tote, an 8-inch structural foam compartment tray and a mini level. The tool bag features an oversized handle, reinforced pockets on all sides, as well as heavy-duty, reinforced wheels. The open top tote features multiple outer pockets, a strong handle and heavy-duty reinforced corners for added stability. Both the 8-inch tray and mini level are made from high-impact ABS plastic for durability. The tool box set is designed for convenient organization and transport of tools, accessories, and other small items.