Epicurean Chef Series Chef Cutting Board with Juice Groove, 27-by-18-Inch, Natural/Slate Natural wood fiber based cutting surface trees are harvested from managed forests. Made in the USA;The Chef Series board is made using 1/2 inch material Dishwasher safe or can be easily cleaned with soap and water. NSF approved. Knife Friendly. Maintenance free, no need to oil or bleach. Preferred material for food preparation by chefs Temperature resisitant to up to 350 degrees. Use as a trivet without leaving browned rings from pots and pans. Enginered space for handling and hanging.