NextKin Snap On Hard Crystal Protector Cover Case For ZTE Avail N760 Z990 - Blue Ocean Wonder Thin and sleek case provides scratch protection without adding much bulk. Made from a high quality, lightweight, and durable polycarbonate plastic Comes in two plastic pieces that easily clip on the back and front of phone Stylish cover designed to protect your phone from scratches Easy to install and access all phone features Smart design, gives you total access to all functionality and buttons.