Free $10 Staples Gift Card via Easy Rebate when you purchase $60 of HP ink. Shop HP ink HP. Proven performance for superior prints.* Valid 4/21/13–4/27/13. Limit 2 per Household/Address.  While supplies last. Plus tax where applicable. For details, see Valid online and by phone.  Offer not valid on HP toner. No rain checks. *Based on customer ratings of print quality for HP and competitive inks for HP printers, Aug. 2010.