Quantum Storage Small Blue Storage Parts Bin is designed for heavy-duty storage needs. These bins can be stacked or hung, and their wide front openings ensure easy access and excellent visibility of stored items. Whether you're using them at home, in your shop, or garage, these bins are up to the task. They are constructed from high-density polypropylene, making them resistant to acids and alkalis, and they are completely waterproof. This durability and versatility make them an excellent choice for organizing and storing a variety of items in different environments. Model Number: RQUS220BL-UPC