Hard Snap-on Plastic RUBBERIZED PURPLE Sleeve Faceplate Cover Case for HTC 6400 INCREDIBLE HD/THUNDERBOLT (VERIZON) [WCA705] Hard plastic Snap-on faceplate case with soft rubberized touch. 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 phone. Smart design, gives you total access to all functionality and buttons. Easy to install, just snap-on to your phone.