Solid Sapele (African Mahogany) Hardwood ConstructionFits Most Ruvati Workstation Kitchen Sinks (Not Bar Sinks) Including Single Tier (Roma, Verona, Veniso And Siena Series) As Well As Dual Tier Sinks.Flat On One Side, And Drain Groove On The Other. You Can Use Either Side On Top Of Your Workstation Sink. Slides Freely On The Built-In Ledge Of Your Workstation.Food-Safe: Stained And Sealed With Food-Grade Vegetable Tannin And Mineral Oil.Overall Dimension: 17-1/8" Long By 11" Wide By 7/8" ThickFits These Ruvati Sinks: Rvh8002, Rvh8003, Rvh8023, Rvh8030, Rvh8035, Rvh8222, Rvh8255, Rvh8277, Rvh8299, Rvh8300, Rvh8301, Rvh8307, Rvh8308, Rvh8309, Rvh8310, Rvh8333, Rvh8341, Rvh8345, Rvh8350, Rvh8351, Rvh8356, Rvh8359, Rvh8555, Rvh8570, Rvh8582, Rvh8591, Rvh8596, Rvh9020, Rvh9050, Rvh9100, Rvh9200, Rvh9201, Rvh9222, Rvh9300, Rvh9301, Rvh9333