Quantum's exclusive Stackable Shelf Bins are an industry first and are ideal for medium size and large or heavy item storage. These strong, durable polypropylene bins have a raised front opening when compared to any like product allowing you to truly maximize the complete bin's storage capacity. Optional cross dividers allow flexibility and keep parts organized. Waterproof bins resist rust and corrosion. Large molded in front label slots for ID labels. Autoclavable up to 250ºF and resistant to extreme cold. Available in Black, Blue, Gray, Ivory and Orange.