2 Pack. Refurbished Cartridges for HP 56 and HP 57. Includes Sophia Global Brand Cartridges for 1ea HP 56 + 1ea HP 57. Sophia Global Cartridges are manufactured in an internationally certified ISO 9002 factory. Sophia Global Cartridges come with a 100%, 1 Year money back guarantee and technical support, in addition to a 1 year factory warranty. Manufactured to produce excellent color matching for vibrant photos, crisp text, and a shelf life of 2 years. Page Yield 400 Color 450 Black Accurately displays ink level.