... ,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 ... ,embossed/raised; silicone USB bracelet, USB wristband,USB band,USB flash drive