It is not only a pin badge, but also a UV indicator. You can pin it on your back pack, clothes or any other palce you like without taking space of your pocket when you are doing outdoor activities.

TimeThe UV indicator on the badge can change colors according to Solar UV radiation, higher the Solar UV radiation, deeper the color change, compare the color change to the 3 standard color smiles(low, moderate, high) around and you can see low, moderate, high level of Solar UV radiation.

Customized orders are always welcomed, Our factory has a professional team, can desin with customer's special request; High quality with competitive price and good service, Hope Winning people are opened to the business man allover the world.