On the go Our insulated bottle bags make feeding on the go so much easier. Portable and convenient, you simply store sealed water in a bottle and just add formula powder when you are ready to use at feeding time. The bags can be used individually to store bottles, hot or cold, so they are perfect for any weather. Its design ensures it should fit onto your baby changing bag or stroller, so is on hand for when you need it.   Our insulated bottle bags make feeding on the go so much easier. Portable and convenient, you simply store sealed water in a bottle and add formula powder when your baby is ready for their bottle. The bags can be used individually to store bottles, hot or cold, so they are perfect for any weather. The convenient Velcro™ strap means you can attach the bottle bag onto your baby changing bag or stroller, so it’s always to hand when you need it.