Selected international designers, illustrators and artists were invited to submit designs for this one inch (25mm) button badge series. Stereohype sells B.I.O. (By Invitation Only) Series 2 badges separately and gives them away as a free surprise badge with selected Stereohype T-shirts. B.I.O. Series 2 includes artworks by 123klan, Adam Pointer, Birgit Simons, Deanne Cheuk, Delaware, FL@33, iloveyourtshirt, Intercity, Judith Egger, Julian Morey, Matthias Hillner and Helen Bowling, Richard J. Kirk / Manikato, Rilla Alexander, Roderick Mills, Stereohype, Tom Skipp and Wig-01. Released: March 2005