Remanufactured Replacement Laser Toner Cartridge for Hewlett Packard CB436A (HP 36A) Black HIGH QUALITY: Because DIGITONER's extensive research and development, this compatible replacement HP toner cartridge is guaranteed to be easy to install with your laser printer and give your documents outstanding print quality, clarity, and exceptional yields at a LOWER COST. COMPATIBLE PRINTERS: HP LaserJet P1005, P1006, P1007, P1008, P10 RELIABLE TONER: Includes 1 Black toner cartridge. Certified ISO 9001 for quality assurance. Environment assured Certified ISO 14001. HIGH YIELD: 1,500 pages based on 5% coverage. 100% MONEY BACK GUARANTEE: If, for whatever reason, you don't absolutely love your print quality, just return it, and we'll replace it or give you 100% of your money back, no questions asked. We're that confident that you'll love your print quality, and will continue to use our products in the future.