Stylish Avent Therma Bag, SCD150/60, are designed to carry you baby's bottles and cups. It is made with double insulation layer that keeps the temperature of milk maintained for four hours. It ensures that the milk is, if kept cold, stays cool, and if kept warm, then stays warm. It is lightweight and compact in design, which makes it easy to carry along with you. You can easily carry the feed bottles and cups in it while you are travelling with your baby. It can hold 2 Philips Avent feeding bottles, 2 Magic Cups or 4 VIA cups.