The KOHLER 16 in. x 18 in. Countertop Hardwood Cutting Board is manufactured from 100% hardwood. It is designed to fit over the edge of your countertop, next to the sink. This 16 in. x 18 in. board can be used with most sinks. It can help you create a workstation for quick and easy sink-area tasks. Size: 18.2 In.