Make on-the-go feed so much simpler with Tommee Tippee Insulated Bottle Bags for Closer to Nature Baby Bottles. Portable and built for convenience, simply store warm water in your baby's bottle and add formula powder when you're ready to use at feeding time.Insulated Baby Bottle Bag Insulated bottle bags are designed to maintain the temperature of warm and cool water so it's the right temperature for your baby's preference no matter the weather. Packed as a pair, you have the option to keep one bag hot and one bag cold, so you always have baby's feed at the right temperature when you need it.Convenient for Parents Equipped with an adjustable strap, these insulated bottle bags are easily attached to your bag or stroller to keep your hands free. The strap also makes it easier to hold when you're out and about. Lightweight and portable, these bags are designed for living life on the go. This travel pack thermal bag is designed to fit Closer to Nature baby bottles.Closer to Nature Baby Bot