Helps stop bacteria growth cold...Rapi-Kool offers a fast, easy way to help chill cooked stews, soups and chili safely and within the time limit mandated by the FDA and boards of health. Chills in the most effective way - "inside-out". Complements and speeds outside-in cooling. Easy to use - simply fill with tap water, freeze, insert and stir. Rapi-Kool is NSF certified. Smooth exterior allows for easy removal of chilled foods, reduces waste. Dishwasher safe. Made of sturdy polycarbonate plastic. Reduces energy load and wear on refrigeration units. Rapi-Kool Cold Paddle has 64 oz. capacity.