LEWISBINS STACKING BINS HIGH-QUALITY, HARD-WEARING POLYPROPYLENE STACKING BINS ARE DESIGNED TO LAST AND PROVIDE EXCELLENT VALUE. HOPPER FRONT PERMITS EASY VIEWING AND PARTS RETRIEVAL. MOLDED TO STACK SAFELY, PROVIDE AMPLE LABEL AREA AND SECURELY HOLD OPTIONAL DIVIDERS (SOLD SEPARATELY). INDUSTRY STANDARD SIZES FIT MOST SHELVING AND LOUVER SYSTEMS. SOLD IN CARTONS OF 12.