Ideal for economical storage or display uses Designed to fit standard 12in., 18in., 24in. shelving. Molded from rugged polypropylene. Seamless, waterproof and unaffected by oil or grease. Bin features a built-in Hang-Lock, wide label holder. Akro-Mils Grease/Oil Resistant Shelf Bin, 4in. x 8 3/8in. x 11 5/8in., Yellow is one of many Tool Storage available through Office Depot. Made by Akro-Mils.