Feature:
1) Material:100%Silicone with SGS certificates,High quality and nontoxic.
2) Accessory:LED Movement
3) Super light, only 10g weight, suit to wear for sports, waterproof.
4) Haver watch function, practicality and in good taste.
5) Have anion function, healthier.
6) The anion concentration reach 1700-1900 inos/cc.
7) This concentration can change the anion content around the body ,as it was in the middle of a quiet suburban fresh.Longwear can effectively prevent ultraviolet radiation from oxygan, relieve fatigue.
Various colors are available.
8) Logo and models can be customized according to requirement.
9) OEM orders highly welcome.