Made of HDPE this condiment tray board is specifically designed to fit our Pro Series Prep Station sink models with an 18 inch opening and built in ledge. The condiment board will sit comfortably on the interior ledge and slide across for prep tasks right over the sink. Convenient and portable, move it to where you need it most in the kitchen. Prep Station Set of 3 Rectangular Condiment Servers. The condiment servers have Black HDPE Cutting Board with Stainless Steel Bins. The condiment trays are made from 304 Stainless Steel. The board and bowls are dishwasher safe. Board made in the USA.