Plastic & metal swivel, 360° rotation clip, A grade chips used Free service for logo engraving, printing & data pre-uploading Offer us your logo file to get free template design, 10 different colors for selection PMS matched body color or customized package service is available, pls email us for customization 1 year warranty, email us for 24/7 customer services Vellgo was born in 2005, has prined thousands of brands with high quality USB drives, and gained high reputation from our customers all over the world. Your satisfication is our priority. What Vellgo could offer you: All USB drives are with original A grade chips and super stable storage technology, 100% test before delivery, our thumb drives effectively help safeguard your personal files, and avoid the data loss