Ball Pen USB Flash Drives1. Pen Description DetailsRubber grip increases control and comfort of the pen when you are holding it, pen will not slip out of your fingers and increases the degree of comfort grip and keeps your hand cushioned while writing, its ultra-soft grip lessens writing fatigue while its metal pocket clip allows hands-free portability. The Pen USB drive can be unscrewed from the pen of down side and used to read and write data, then replaced for easy transport. These personalized usb flash drives are available in metal silver or other custom pantone colors with custom imprinting or laser engraving.2. Features of USB DriveMaterial: Metal and soft rubberMemory sizes: 1MB 32MB 64MB 128MB 256MB 512MB 1GB 2GB 4GB 8GB 16GB 32GB 6GB 128GBPrinted: PAD Print, laser engravingBrand: OEM, ODMPen Size: 140mm x 17mmImprint range: 42mm x 11mmInterface: 2.0Warranty: 3 yearsQuality: High quality grade A chipset3. Branded Pen DrivePAD Imprint: It's not always possible to print graded colors when choosing PAD, it's the best to print solid colors in this way.Laser: Laser is an appropriate branded method on metal material, Logos containing significant details ( i.e. gradients, colors) will not work well.