The OXO Good Grips Over-The-Sink Dish Rack is designed with modern kitchens in mind. Constructed of durable aluminum, it will never rust. The extendable arms fit to accommodate different sized sinks and drain your dishes directly into your sink,saving space. The arms also retract to use the rack in the sink or on your countertop. The unique plate holders keep dishes upright and the utensil cup is removable for convienent unloading.