I couldn’t find a link to this promotion on the YoCrunch site but I did receive this information from their PR team!
For up to two weeks following Halloween (October 31, 2009), send any candy wrappers which your child has “earned” by trick or treating to YoCrunch to be rewarded with a YoCrunch product coupon. Limit 1 submission per household.
Send wrapper to:
9507 Santa Monica Blvd., Suite 300
Beverly Hills, CA 90210