The Hart Stack Modular Storage System 12" Hard Bottom Tool Bag is a durable and high-quality tool bag designed by Hart. With a multicolor design and made of polyester material, this tool bag is perfect for storing various tools and accessories. The 12" hard bottom ensures that your tools stay safe and secure while on the go. Proudly made in the United States, this tool bag is a must-have for any workshop or job site. Includes shoulder strap.