With the black case, you can't go wrong. This Y21 / Y21s / Y33s case not only protects your smartphone from dust and scratches but also features a classic look from the Bookcover Series in black that looks great. Inside the Y21 / Y21s / Y33s case, there are card slots for your most important credit cards and even an extra compartment for cash. The Y21 / Y21s / Y33s phone case closes easily with a magnetic clasp. The 3-point openings of the Classic II Bookcover Series phone case ensure good sound quality. Additionally, this Y21 / Y21s / Y33s case also functions as a stand for horizontal viewing. The camera and all ports can, of course, still be used.