Replacement inkjet cartridges for your HP printer (see compatible printer list below). . These Refilled ink cartridges cost less than the HP original cartridges but are also filled right up to their maximum capacity - more printing and fewer cartridge changes too!. Made in an ISO 9001 Certified factory using premium quality printer ink. Made with brand new and re-programmed chipsets to ensure new ink level will show and maximum quality. Capacity: 19ml Colour, 21ml Black, Will work with all good quality inkjet papers.