type B

Length:12cm

Random pendant style send (pendant style: peach heart， heart-shaped， snow， plum， floating flowers， children， star anise， water droplets， cross， starfish， fan blades， the moon more than 10 kinds of pattern)
Measuring UV color phone chain popular in Japan， mainly to test the strength of UV， the phone chain is transparent in the sun will become a picture of purple， pink， yellow， blue， etc.， the stronger the UV， colorthe deeper， like a summer rainbow after the rain， very beautiful. Also reminds us to go out the beauty of a good sunscreen measures.And can do mobile phone accessories can remind you of a good sunscreen ready.