Babies are drinking milk every day.They are possible to get burnt.Their skin is quite tender.What shall we do to keep them away from heat? This small card will help you out.Just pull the lable off the card and stick it close the milk bottle,then it will indicate the current temperature of the milk in 10 seconds,and tell you if the milk is too hot,too cold,or just ok. It is easy to keep and can be used again and again.For companies,there is space for advertisement .People will remember your company because of the special care.