EXHIBIT 99.1 JOINT FILING UNDERTAKINGAmscan Holdings Inc • October 5th, 2005 • Paperboard containers & boxes
The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule jointly on behalf of each such party.
