... silicone USB bracelet,USB wristband,usb band,usb flash drive is made form 100%silicone rubber ,high quality and top design . Features:silicone usb bracelet,usb wristband, usb band,usb flash ... %silicone rubber +USB;2)Capacity:64MB,128MB,256MB,512MB,1G,2G,4G;3)Version:1.1&2.0;4)Size:209mm length ... ,for USB is 36*18*8mm,the cover is 18 ...