This kitchen device prepares yogurt within six to 10 hours, depending on the thickness of yogurt desired. Prepares all natural, rich and creamy yogurt. The device allows you to control the sweetness, ingredients, fat content and thickness, so you can add as much fresh fruit as you want. Make up to 42 ounces of yogurt at one time with the seven individually sized 6-oz. glass containers. Containers feature airtight lids for refrigerator storage.