Wash, store and safely transport mugs and cups Open inside compartments ensure thorough cleaning Closed external walls keep fingers and contaminants out Tilt feature drains water from mug bases for quick and sanitary drying Smooth sides and rounded corners reduce the risk of injury Smooth top rim ensures quick, stable stacking Inter-stacks with all other racks Durable, long-lasting polypropylene will withstand chemicals and high temperatures up to 200&degF (93,3&degC) Fits through any commercial dishwasher Warranty 1 year