Offer expires 9/12/09. Valid in Staples U.S. stores only. Limit one per customer, nontransferable. Minimum purchase requirement of $50 must be met with purchases to which no other coupon or instant savings offer applies. May not be combined with any other coupon. Coupon must be surrendered. No copies/facsimiles. No cash/credit back. Not valid on purchase of services, custom printing orders placed online, promotional products, Bose products, gift cards, postage stamps, prior purchases or Staples Industrial purchases. Tax not included in calculating minimum purchase.