1.Factory, 2.OEM,ODM,original design service, 3.Competitive price,timely delivery, 4.best-selling smurfs USB, 5.Long span. Product Description:1.USB 2.0:high speed ,high quality;2. Warranty:3 years;3. Data service Data service:10 years;4. Capacities available:1GB~128GB;5.Material:PVC,Silicone;6.OEM service,original design service,ODM service; Cartoon case USB flash