Our USB is high quality and top design,welcome to your own design,Kinds of size,color,logo and packing are available . Features:Silicone USB bracelet, USB wristband,USB flash drive,USB band 1)Material:100%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*14*8mm;5)Logo:screen printing, offset printing , ...