【Compatible Models】: Only compatible with Samsung Galaxy S21 Ultra / S21 Ultra 5G, NOT compatible with S21 or other devices.【Package includes】: We will send the phone case with 1 piece tempered glass screen protector + Detachable Wrist Strap.【After-sales service】: If you are not satisfied with the products received and avoid your losses, please contact us in time, we will deal with you for specific problems immediately (re-send product / direct refund / return and refund).