Acrylic boards feature a pebbled cutting surface that won't show knife marks, and non slip feet to hold boards firmly in place. The boards won't retain food odors, scratch, chip, or warp. Boards feature a counter lip, and style #10241 has angled up edges on two sides as well as counter lip. Cutting surface measurements below, counter lip overhang measures 1 . Note: These cutting boards are NOT heat resistant. We do not advise placing hot pots, or pans, on the surface.