BlueBuilt OnePlus 9 Book Case Black

With the BlueBuilt OnePlus 9 Book Case Black, you protect the front and back of your smartphone from damage. That's because this case has a front flap that you can close when you don't use your device. That way, you can easily put it in your bag along with your sharp keys. Flip over the front flap and use it as a stand. That's useful if you want to watch a series on the train. You can also store your most important cards in the front flap of the case. That way, you always have your most important things on hand.