An elegant eye-catcher - the Mate 30 Case of the Qin View Series in black The Mate 30 cell phone case in black protects your phone in an elegant way. Your phone is not only optimally protected with the timeless Mate 30 case of the Qin View Series in black, but also guarantees you a stylish appearance. Precise cutouts for all ports, high-quality materials and a beautiful color, these are just a few features of the Mate 30 case in black of the Qin View Series, which speak for this case.