20% of the Shirt, Poster, and/or Hat net sale price will be deducted when one or more qualifying Shirts, Posters, and/or Hats are purchased and the coupon code FFHSPRESIDAY is applied at checkout. The net sale price is the price of the product (excluding shipping and taxes). Offer is valid from February 18, 2011 4:01pm PT through February 21, 2011 11:59pm PT. This offer does not apply to past purchases and may not be combined with any other Zazzle promotional or volume discount offers. If a volume discount applies to your order, you will receive either the discount set forth in this offer or the standard volume discount, whichever is greater. This offer does not apply to screen printed apparel or framed posters and prints. Offer valid on Zazzle.com only.