Artaste 28744 Bamboo Cutting Board and Flexiable Cutting Board Set Bamboo boards measuring 12x18" and 3/4" thickness, plastic board measuring 11.5x15". Natural and Eco-friendly,made from 100% high quality recyclable moso bamboo. Include a drip groove which collects juices from fruits, vegetables, and meats. Heavy duty bamboo board with 3/4 inch thick - compare to others on the market that are only 3/8" thick Using hot water and soap to wash,NOT dishwasher safe for bamboo board.