Chop Chop (R) Junior mats are patented & made in the USA using FDA approved virgin food grade polymer plastic & inks. For added value & consumer confidence, our mats feature Microban (R) anti-microbial product protection that inhibits the growth of stain & odor causing bacteria. This popular mat is a necessity in every household due to their convenience & functionality. Slicing & dicing, with these mats makes food preparation a breeze. Dishwasher safe. BPA free.