* Optimal Warming System for Breast Milk: Provides safe, even warming of Nanobébé Breastmilk Bottles and Breast Milk Storage Bags with its unique geometry (learn more about the science behind our bottle and warming bowl). * Adheres to Highest Medical Guidelines and Standards: Breast milk should be warmed in a bowl of warm water, not via a heating element, to prevent nutrient damage that occurs from overheating. * No Electricity, no Batteries: The Breastmilk Warming Bowl is convenient and zero fuss. Just add warm water. This also makes it great for travel. * Ideal for Our Breastmilk Bottles: which are perfect for nursing and pumping moms, as they safely and evenly warm 2x faster than other bottles on the market.