Solid Peruvian Walnut butcher block end grain cutting board finished with food safe mineral oil, bees wax and carnauba wax. 20X12.75X1.85 inches. The top surface has a round-over edge while the bottom has a chamfer edge to facilitate lifting from any direction. This board is made to be used by those who appreciate the nuances of end grain, i.e., doesn't dull knifes and reduces knife mark visibility. When properly cared for this board will last a lifetime.