Amazon

Warmze is the patented portable bottle warmer that warms up entirely on its own- nothing to plug in, charge up, boil, etc. It's perfect for breastfeeding moms who pump as well as warming formula. The warming packs are biodegradable, non-toxic, and keeps the bottle at the natural tepid temperature (90-104 degrees) for 12 hour allowing multiple feedings. Between their 2 sizes, they work with virtually every bottle on the market and warms up the milk in a way that preserves the nutrition. Warmze was ranked the No.1 portable baby bottle warmer by toptenreviews. com.

Overview: Warm your baby's food on-the-go with this Car Bottle Warmer. It features a 360-degree heating band that wraps around the entire bottle. Use it for all bottle sizes and baby food jars. This plugs into car adapter outlets and fits in car's cup holder bottles activated safety switch. This Baby Bottle Warmer helps moms really warm up to this portable food warmer that plugs into the car's adapter outlet. Your baby can always have a comforting meal on demand and on the trip. Feature: 100% brand new car food bottle warmer with a clip Ideal for cars, people carriers, etc A mini and compact design: space saving Made from stretch neoprene to fit most baby bottles Fits cup holders or attaches to the dashboard using the loop Power indicator led and thermal fuse to prevent overheating Built... Less

No microwaves, no boiling water, no heavy thermal flasks. Now you can warm your baby's bottle or food anywhere, anytime, without electricity. This ingenious Bottle Warmer from make my day uses a re-usable thermal pouch containing a non-toxic gel that delivers low-level heat when activated, for safely and conveniently warming a bottle of milk or jar of baby food on the go. Wrap the thermal pouch around the item to be warmed, secure the hook-and-eye closure, and activate by bending the tab where indicated. Place into the included neoprene drawstring pouch for added thermal insulation and protection. Contents will be warm in approximately 15 to 20 minutes. To re-use, boil the thermal pouch in water for 10 to 15 minutes and let cool completely before activating again. Can also be refrigerated... Less