A Mi 11 Ultra cell phone case in black for on the road and at home With this Mi 11 Ultra case your smartphone is not only protected from dust and scratches, the classic cover is also well received in any situation. Inside the Mi 11 Ultra cell phone case, your ID, driving license or bank card are perfectly stored in the card slots. You'll also find room for a spare wallet or shopping list. This beautifully finished Mi 11 Ultra case in black has a rounded magnetic closure with which the phone case can be easily opened and closed.