Set of 3 Includes a 6" x 8" Board, an 8.5" x 11" Board and a 9.5" x 13" Board Boards Feature 3/8" Thickness for Durability, Maneuverability & Easy Storage Carved of Premium Moso Bamboo for Many Years of Happy, Continued Use 100% Natural Bamboo is Strikingly Beautiful and Structurally Superior to Plastic Low-Maintenance Boards Need Only Warm Water and Air Drying to Clean