Quantum Ultra Plastic Shelf Bins-Create, renew, and replace your small parts storage center with these durable polypropylene waterproof, greaseproof, and leakproof bins. Unlike corrugated bins these plastic bins resist moisture, grease, oil, and most chemicals. Hopper front allows easy retrieval of contents. Built-in rear v-notch hanger feature allows for bin to catch the under side of shelves to allow bin to tilt-out for content viewing without spilling when used in cabinets, shelving and benches. Edges and sides are reinforced for added strength to prevent wall collapse when fully loaded. Shelf bins will resist rust, stains, chemicals, corrosion,and most acids. Built-in front hand grip with a large front slot for identification label. Shelf bins labels are available for all shelf bins (carton of 50 labels). For storage, shelf bins nest when not in use. Autoclavable under 250 degrees and will resist cold extremes. Optional cross dividers along with plastic bin cups can be used to increase content capacity or sorting for better control and quick view of contents.. Choose from 6 colors. Priced per bin. Must buy in full carton quantities. F.O.B. anytimeproducts.com