Ethel - Refill Pack of 2 - Refrigerator Fruit, Vegetable, Meat, Fish & Dairy Preserver - Ethel - Keeps Your Food Fresher, Longer Ethel extends the life and freshness of your refrigerated fresh produce by up to 200% Ethel combats unpleasant odors in your fridge to keep it smelling fresh Put Ethel in your freezer to help guard against food freezer burn Ethel saves you money by extending the life and freshness of the food you buy Every 60 days, replace the sachets inside Ethel that contain the active ingredient for optimum effectiveness