Last year's print materials can be viewed here:
http://design.jboss.org/events/JUDcon/2013/india/index.htm

Needed printed materials:

1) Badges - Need badges four badge types
a) Delegates
b) Crew
c) Red hat
d) Speakers

Technical specs:
color: 4/0, CMYK
size: 3.9"x4.9"

2) Bag - 16x20 Attendee bag (white)
Technical specs
color: 1/1 (same design mirrored)
printable area: 16"x18"