A Great Way make the ATTENTION !
Sandwich board is a type of advertisement composed of two boards (holding a message or graphic) and being either. A great way to advertise your brand/promotion with this walking bill board.
Sandwich boards are most typically deployed in busy pedestrian areas and advertise businesses within easy walking distance. The wearer might also pass out flyers or shout advertising slogans. Sandwich boards were start popular in the 19th century, and have largely been supplanted by billboards, which are more effective in advertising to passers-by who are now likely to be in automobiles.