Undertone hardwood cutting board, for use on 15-3/4" x 15-3/4" quarter-round basinThis Undertone hardwood cutting board is designed to fit snugly over a quarter-round Undertone kitchen sink basin, creating a workstation for quick and easy tasks. List price: $46.85 and upFor use with K-3343 Undertone kitchen sink 22" x 9-1/2"