This is an awesome idea from Dutch agency BeyenMeyer to promote Logchies Junior Window Cleaners, great use of the envelop I must say!

Advertising Agency: BeyenMeyer, Amsterdam, The Netherlands
Creative Director: Karel Beyen
Art Director: Sjoerd Verbrugge
Copywriter: Henk Oortwijn
Photographer: Joe Finch Meijer








