Melba Q Sign Road Narrows Left Triangle 750MM Alert drivers of a narrowing road ahead with this Melba Q Sign. This highly visible 750mm triangular sign features a "Road Narrows Left" message to warn oncoming traffic. Made from durable recycled polypropylene, the sign is lightweight, easy to transport, and built to last. With its strong design and non-flammable materials, this Q Sign ensures effective traffic management.