Huawei P20 Clear Case Covers by Milkyway Cases. Our clear Huawei P20 case features rounded corners, and are approximately 2mm thick and always quality controlled. Shop from our unique designs and find a protective Huawei P20 case that's perfect for you. Our clear case is specifically designed to fit and protect your Huawei P20. Milkyway Cases are made to order and sent with love from Los Angeles.