Bamboo Twist USB Flash Drives 3.0 1. Brief descriptionBamboo Twist USB Flash Drive with swivel action, extremely well crafted design with quality feel.2. Quick Details● Material:  bamboo● Dimension:  66 x 21.5 x 12.5 mm● Print Area:  45mmX 16mm● Weight:  15g● Colors: Natural colors● Interface:  3.03. SpecificationsCapacity8GB, 16GB, 32GB, 64GBImprintLaser engraved, silkscreen, full colors printCertificatesCE, ROHS, FCCPaymentPAYPAL, Western Union, T/T, EscrowRead speed40-150MB per secondWrite speed10-30MB per second4. Require High Resolution LogoResolution determines the maximum size at which an image can be printed while retaining quality. The higher the file resolution is, the better the print quality will be;We recommend a resolution of 300 PPI (pixels per inch) at the dimensions your image will be printed. However, if you can only have a lower resolution image we might be able to work with it dependent on the situation.