1. Material : pure silicone 2. Feature: environmental, non-toxic 3. OEM is welcome. 1 Material: silicone2 Feature: eco-friendly, convenient3. Storage capacity: 64MB,128MB, 256MB, 512MB, 1GB, 2GB,4GB4. Reading speed: 12m/s5. Writing speed: 5m/s5. I/O terminals : USB2.06. Any color and shape are available7 Customized logo is welcome Eco-friendly USB flash driver