Lipper Bamboo Cutting Board with 6 Cutting Mats. *Bamboo cutting board is designed to inlay and store each of the 6 polypropylene (a BPA free, non-toxic plastic) cutting mats. *Customize its use to suit your cooking needs by using one mat at a time or all at once. *Each mat features a waffle gripped bottom, preventing slippage on most countertop surfaces. *Made from durable, eco-friendly bamboo and polypropylene (a BPA free, food grade plastic). *Bring both functionality and design to your kitchen. *Do not put in the dishwasher, microwave or refrigerator.