The Pampered Chef Coating Trays and Tool Trays and tool nest for space-saving storage. Trays interlock. Nonskid feet. Dishwasher-safe and Microwave-safe. Tray sizes: 9 1/2" x 6 1/4" x 1 1/4", 9 3/4" x 6 1/2" x 1 1/4" and 10" x 6 3/4" x 1 1/4".