With the black case, you can't go wrong. This OnePlus 9 Pro case not only protects your smartphone from dust and scratches but also features a classic look from the Bookcover Series in black. Inside the OnePlus 9 Pro case, there are card slots for your essential credit cards and even an extra compartment for cash. The OnePlus 9 Pro phone case closes easily with a magnetic closure. The 3-point openings of the Classic II Bookcover Series phone case ensure good sound clarity. Additionally, this OnePlus 9 Pro case also functions as a stand for horizontal viewing. The camera and all ports can, of course, still be used.