All-Purpose Folding Sink Rack and Mat: Dry bowls, pans, glasses, cups, plates, saucepans, mugs, cookware, and cutlery across the sink, or use the rack as a colander for rinsing produce. The drying mat also works as a sink caddy, sink cover, camping sink mat, sponge holder, over-sink strainer, or kitchen sink organizer for RV storage.