Pippy Sips Maia Breast Milk Storage and Cooling Kit No Guesswork: The thermos-lid of Maia indicates safe storage providing peace of mind. Operates without the need for batteries or plugs/cords, making it a convenient and hassle-free solution Compact and Discreet: The compact design of Maia® makes it easy to carry and store discreetly, perfect for moms on the go. Reliable Cooling Mechanism: Impenetrable Stainless Steel Cooling Puck that ensures your milk stays a safe temperature. BPA-Free Bottle: The included bottle is made from BPA-free materials, ensuring the safety of your breastmilk. Stores 11 ounces of milk. Effortlessly incorporate Maia® into your pumping routine - whether by pumping directly or pouring milk into it. For more information. Safe Temperature: With Maia®, you can keep your breastmilk at a safe temperature for 16+ hours, ensuring its freshness and quality.