Totally Bamboo GreenLite Utility Bread Board, 7-Inch by 20-Inch Bamboo utility board; lightweight and attractive Constructed of high quality Moso bamboo; a fast-growing plant, which can be cultivated at the same rate or faster than it is used; strong, dense and versatile Easy on knife blades Dishwasher safe; recommended that mineral oil be used after each wash Measures 7 by 20 by 3/8-inch