... Chinese seal,as a most valuable collection.4.Humanlize design: Key chain design,it can show time , date and calendar.5.Excellent ... be offered7.Used for: ad gifts, business gifts, holiday gifts, promotion gifts,meeting gifts...8..Patent products:Patent NO. 200730342510.8 ... injection plastic outer body ,metal stainless steel back cover and key chain.9.colors offered:black,white,silver,red,green,blue and ...