No one likes the sound of a screaming, hungry baby. Yoomi’s Self Warming Bottles filled with breast milk or formula can be stored in the refrigerator, ready when needed: so there is no fuss, no stress and no delay. Just take the bottle out of the fridge, push the button on our bottles and by the time you reach the crib you are ready to feed your baby the perfect temperature milk in just 60 seconds. By satisfying your baby so quickly, they go back to sleep quicker and so do you. Guaranteed to Reduce Baby & Parent Stress at feeding time.