NutriChef PKSOUSBL250 Premium Sous Vide Balls， 250 White Balls， Includes Drying Bag for Precision Cookers &amp; Immersion Circulators， Reduces Heat Loss<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>REDUCE WATER LOSS: Drop the sous vide balls into water &amp; they will conform to the shape of whatever container you are using， providing a protective cover. The sous vide water balls will help to drastically reduce heat loss &amp; water evaporation</li><li>NO NEED FOR LIDS: With these premium， sou vide water balls you not limited to what container you use. Add multiple layers to any size pot， storage container or any receptacle that can hold a sous vide bath</li><li>STORAGE BAG INCLUDED: After drying your water balls for sous vide store them in the included sous vide water ball bag. Use the drawstring mesh bag after each use</li><li>NON TOXIC &amp; SAFE: The water balls sous vide are made of BPA Free food-grade polyethylene for secure and healthy cooking with every use</li><li>REGULATES TEMPERATURE: Use the water balls for sous vide to not only provide heat insulation but regulate heat temperatures up to 225F</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41xt0ucWc8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NCXXjsdEL.jpg" noproxy>