Island Bamboo 12-by-18-Inch Cutting Board Durable bamboo cutting board with 3/4-inch-thick surface Ecologically efficient bamboo material is 16 percent harder than maple Honey-toned bamboo strips attached via food-grade glue Moisture-resistant construction won't shrink or swell Measures 12 by 18 by 3/4 inches (W x L x H); hand wash only