Carlisle Opticlean newave polypropylene 30-compartment long glass rack with 4 extenders. Holds 20 percent more glasses then comparable square compartmented glass racks. Reduces storage space, labor, needed rack inventory, and chemical usage by up to 20 percent. Rounded design holds glasses more securely in place resulting in less movement and breakage. Compartment sizes are designed to fit the most popular sizes of glasses and tumblers. Measures length 19-3/4-inches by width 19-3/4-inches. Dishwasher safe. Polypropylene material. Blue color. Made in USA.