SAFE & DURABLE MATERIAL: Made from BPA-free, polypropylene plastic that is safe for food preparation & easy to clean. MESS-FREE COOKING: Perimeter trench collects excess liquids, preventing spills & messes on your countertops. STABILITY & CONTROL: Non-slip edges provide stability & control while cutting or chopping, making it safer to use. KNIFE-FRIENDLY SURFACE: The non-absorbent plastic material is gentle on knives, preserving their sharpness for longer periods of time.