Slap Silicone Bracelet USB Flash DrivesSpecificationSize254 x 22.5 x 6.5mmWeight24gColorRed, white, blue, ... 512MB,1GB,2GB,4GB,8GB,16GB,32GB,64GBInterface TypeHigh Speed USB 2.0ChipToshiba, Samsung, SANDISKMaterialSiliconeWriting Speed4-9MB/sReading speed10-20MB ... your design or sample.2. Print logo on Slap Wristband USB.3. Make Advertisement USB: AUTO-RUN, Undeletable / deletable files, Video preloaded ...