The John Boos MYSB Mystery Butcher Block Oil is a 16 oz. bottle of antimicrobial oil specifically designed for cutting boards. This product, known as the John Boos MYSB Mystery, comes in a sleek and stylish set that is perfect for keeping your cutting boards clean and protected. Made by the reputable brand John Boos, this oil is ideal for maintaining the quality and longevity of your butcher blocks in the kitchen.