taxi sign board, taxi top billboard sign Features of taxi sign board, taxi top billboard sign 1. This taxi sign board, taxi top billboard sign is with 2sides big area, ideal for outdoor ads on the street. Least money to reach most people! 2. Material: PP/ ABS, 3. No intall: magnets at bottom, just put it onto car roof. 4. LED light inside, about 10w. 5. size120x30x38cm. Welcome to contact us for more information and catalog of taxi sign board, taxi top billboard sign