Smack 'em in the face with high-impact dayglo posters. Available in three brilliant fluorescent colours - red, green and yellow.  As well as really getting your message out there,  these dayglo posters are soooooo cheap. Where else can you get 500 x A3 fluorescent posters for only £85 + VAT including postage!

http://lighthouseprinting.co.uk/posters-dayglo-fluorescent/