... 4>Shock-proof and moisture-proof 5>MOQ:100pcs Metal ball pen with USBtype:metal USB ballpenCapacities: 2G ,4G, 6G, 8GInterface Type: USB ... ,UPS,FEDEX,EMSPackaging:1pic/opp,50pics/box,500pics/ctn USB pen: USB pen with red laser logo can printed/engrave. new novelty, durable ...