silicone usb bracelet 1,print your logo 2,storage: 64MB-128GB 3.MOQ:100pcs Silicone USB braceletDescription:Itemsilicone USB braceletStorage capacity512MB to ... silicone rubber, non-toxic,harmless,eco-friendlyWater Resistance, free to take swimming, 30 M water resistant muti colors logo ... more than 10 years' experience2.materials are 100% silicone rubber, non-toxic,harmless,eco-friendly3.OEM and ODM ...