Valterra A77002 Blue Mini Dish Drainer Set Compact dish rack for RVs and boats Durable plastic mini dish drainers that are sized to fit in almost all RV sinks; polybagged Drainer: 11-1/2 inch length x 9-1/2 inch width x 4-1/2 inch diameter Mat: 12-3/4 inch length x 10-1/2 inch width