A face panel includes a frame unit having mounting grooves arranged in parallel on the front side thereof, and decorative face members detachably fastened to the front side of the frame unit, each decorative face member having coupling devices protruded the back side thereof and detachably fastenable to the mounting groove of the frame unit, a decorative finish located on the front side thereof and carrying a design and a connection structure located on each of the two distal ends thereof for enabling a member of the decorative face members to be connected transversely in a line by means of forcing one connection structure of one decorative face member into engagement with one connection structure of another decorative face member.