Offer valid through June 20, 2013. Must 'Like Us' on Facebook to be eligible for the 10% discount. Must be 18 years or older to place order. 10% discount is not valid towards shipping and handling costs, training program registration, certification/qualification fees, or online training program. This promotion is in no way sponsored, endorsed or administered by, or associated with, Facebook. If you choose to redeem the 10% discount, you agree that you have read and understood the aforementioned eligibility and restriction information provided.