Good through 3/29/14. Cannot be combined with any discount coupon, ink & toner coupon, or HP ink & toner offer; also excludes Daily Deal offers and special order items beginning with the prefix “SPW” or “UNI”. While quantities last. Premiums subject to availability. A substitution of equal or greater value may be made. Offer is non-transferable and cannot be used on prior purchases. Quill.com may refuse to redeem any instant coupon which it believes in good faith to be fraudulently or improperly obtained.