Unique style meets high quality protection with wow designer top selling mobile back cases. portable and light weight. wow case designs back cases are made of high quality and durable hard plastic. form fitting and lightweight, wow case designs back cases highlight the contour of your mobile device giving it a sleek and compact look. the cases are also ultra-thin that you can hold your mobile device with so much ease wherever you go. get stylish in a snap. easily install and remove your new back case with its easy snap-on feature. keep your device away from scratches and sudden bumps with the wow case designs back case.