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 for use as a cooler. Bottle Warmer is designed to fit a range of bottle and jar sizes, including wide-neck baby bottles, and looks good with it's funky black-and-white cow motif. Measures approximately 7-1.3cm long by 10.2cm in diameter. Invented down under by Australian idea company make my day whose vision is to create affordable products that have a sense of fun with a practical application. Simple and practical, designed to make your day.