2GB silicone bracelet USB 1.silicone factory over 10 years 2.material: 100% silicone rubber 3.low price,hight quality. Silicone USB braceletDescription: ... more than 10 years' experienceFree design all the time100% silicone rubber, non-toxic,harmless,eco-friendlyWater Resistance, free to ... more than 10 years' experience2.materials are 100% silicone rubber, non-toxic,harmless,eco-friendly3.OEM and ODM ...