This durable, stylish 3D case keeps your Oppo A1K , Oppo A1K safe and protected. The back designs are totally customized designs, these designs on the cases are manufactured by Insane Covers after you place the order. Allows easy access to all buttons, controls and ports of your Oppo A1K . This case covers full back side of your Oppo A1K and need not to replace the original back cover. Attractive, unique designs. Protects your Oppo A1K from scratches and damage. Comfortable and light weight for daily use. Comfortable and perfect fit for your Oppo A1K . Easy to install and remove. High Quality finish case.