The temperature ring is made of titanium steel and is rust free, the temperature will adjust to your body temperature once you put it on within 30 seconds approximately. 

·         You can use it as a portable thermometer without having to keep a thermometer, and will measure in real time, 

·         Not only is this ring fashionable and trendy, it is very comfortable to wear, and we have multiple sizes available. 

·         Suitable for men/women/children/girlfriends/boyfriends and a great gift item.