. The letter board surface contrasts with the white letters, making messages pop and easier for people to notice. The traditional design of the frame also alerts those passing by that the board contains crucial information, giving direction to the public.60"x36" 2-Door Enclsd Lighted Outdoor Letterboard,Hdr,Grey Felt/White Each board features a shatter-proof acrylic panel within the lockable door mounted on full-length piano hinges (two keys are included).