This is a 3D-printed protective cover for the QUAD CORTEX. It prevents scratches and sweat from getting on the main unit, and a guard has been added around the volume knob. The volume knob guard can also be removed, so please choose as you like. The screen part has a transparent cover that can be attached with magnets, allowing for smooth removal during operation. For those who want a slightly different look from other products! It is recommended to use double-sided tape or similar to secure it when attaching. * The item in the photo will be created and shipped after purchase. * No discounts or exclusive offers.