Core Bamboo Pro Chef Lotus Chop Block Large Core Bamboo Pro Chef Lotus Chop Block Large: 24"x18"x2.9" Made with premium, hand selected bamboo; 100 percent organically grown our Pro-Chef series is a staple for the chef where nothing but the best will do Clean with warm soapy water or a damp cloth 100 Percent food safe and FDA approved; meets European standards