Steel Swivel USB Flash Drives1.Product IntroductionSmaller size of metal swivel USB drive guarantees more compact construction and greater hardness, this kinds of metal material may provide more protection from external environment to keep the drive safety. The round spot of middle area is the key of the USB flash drive to make it more solid.On the end of this model, you may want to add one special metal loop to keep the usb with you no matter where you go.When it comes to a print issue, that's an advantage in our company, whatever you want to drive look like, there's always possibility we can do.2.Characteristic●Material: Metal stainless steel●Memory sizes: Available in 256MB 512MB 1GB 2GB 4GB 8GB 16GB 32GB 64GB 128GB●Printed: Laser, Colors Print●Warranty: 3 years●Chip Quality: Grade A memory drive●Compatibility: Windows 10/8/7/Vista/2000/XP/98, Mac OS●Accessories: Key ring, Key chain, Metal hoop●Logo request: AI( Adobe Illustrator), CDR( CorelDraw), EPS, PDF, PSD, JPG, PNG, etc