6 Pack. Refurbished Cartridges for HP 21 and 22. Includes Sophia Global Brand Cartridges for 4ea HP 21 + 2ea HP 22. 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: 210 Black 175 Color Accurately displays ink level.