Abundant Chef Premium Bamboo Cutting Board Set. Extra Thick, Durable, Eco-friendly & Renewable Better Than Wood. Large, Medium and Small Kitchen Cutting Boards for Bread, Vegetables, Fruit, Cheese Ultra thick to prevent cracking or breaking or warping Made with eco-friendly, bacteria resistant, highly compressed, Moso bamboo Large 13X 9.5 in, Medium 11 X 8.5 in and Small 8.5 X 6.1 in- all 7/10 inches thick! Natural Bamboo will allow your knives to stay sharp! Easy to wash and maintain with hot soapy water. Occasional application of food grade mineral oil is recommended Strong as wood, cleaner than plastic, gentler on knives than glass or marble