Our cutting boards for kitchen are made from wheat straw and PP plastic. They are constructed from eco-friendly, BPA-free heavy-duty plastic that offers a durable cutting surface that won¡¯t dull or harm knives while also keeping counter-tops protected. The cutting sheets can be divided into the cutting raw food,cooked food and fruits and vegetables,and classification is very clear,so as to avoid the spread of bacteria,it is clean and hygienic. It is easy to clean with hand wash,Dishwasher Safety. Double-sided design features a juice groove and nonslip edges to these reversible cutting boards feature juice grooves to catch sticky or acidic drippings and non-slip handles to protect you and surfaces.