Crystal Hard Green Rubberized Faceplate Cover Case for ASUS GARMIN NUVIFONE G60 [WCP490] Hard Crystal snap on Cover Case Personalize the look of your phone with this stylish and unique design. This form fitting snap-on case is designed to offer all-around external surface protection to your NANO. Smart design, gives you total access to all functionality and buttons. Slim fit, does not make your phone look bulky.