Material: Made from 100% natural bamboo. Washable: These chopping boards are hand washable and also feature thumb holes in the corner for easy storage. Dimensions: Small Board: 20.5cm x 15.3cm; Medium Board: 28cm x 21.5cm; Large Board: 33.2cm x 23.2cm; Thickness: 1cm. Chopping Boards: Get a three piece bamboo chopping board set. Versatile: These bamboo chopping boards are suitable for all types of food including meat, cheese, vegetables, and bread. Features: Because of the material of the chopping boards they are completely scratch resistant and also prevent knives from dulling. Bamboo Chopping Boards | Living Social