— Start with the 13" x 13" square serving board for a small get-together,then attach the two magnetic semi-circle end pieces to expand it into a 26" x 13" large serving tray for a bigger crowd. — This oil finish version of our wood charcuterie board is hand-finished with food-safe wood oil that soaks into the acacia grain for a warm,matte look and feel,exactly how a traditional cheese board should look on your table.