Warming baby's feeds to body temperature helps create a more natural experience for babies, and it's gentler on their tummy too. With the Tommee Tippee Bottle and Food Warmer you can quickly and gently warm breast milk, formula or baby food to the perfect temperature. Compatible for use with Tommee Tippee feeding bottles and most other baby bottle brands, the warmer heats quickly and evenly to preserve nutrients that are vital to your baby's healthy development. Just place the baby bottle or food jar in the warmer, add water, and adjust the easy to use temperature dial and you're ready in about 4 minutes. Features: Gently warm baby milk bottles and food jars using steam in just 4 minutes* -The bottle warmer heats evenly to help preserve essential nutrients** -Warms breast milk, formula and baby food to body temperature -Universal-Fits most brands of plastic or glass feeding bottles and baby food containers -Two temperature settings-warm baby's feed from fridge or room temperature, plus a setting to keep warm * Heating times depend on capacity and starting temperature of feed. Warming time of 4 minutes is based on heating a 5oz serving of milk from ambient room temperature (68°F). ** US National Library of Medicine, National Institutes of Health. June 2015.