The  HP 12A Black LaserJet Toner Cartridges Dual Pack  contains 2 cartridges, each of which yields 2000 pages. The cartridges are designed for the following printers: Color : Black  Ink Type : Laser Toner Two Print Cartridges Compatible Printers :

• HP LaserJet 1018 Printer
• LaserJet 1012
• LaserJet 1020
• LaserJet 1022
• LaserJet 1022n
• LaserJet 1022nw
• HP LaserJet M1319f MFP
• HP LaserJet 3050 All-in-One
• HP LaserJet 3052 All-in-One
• HP LaserJet 3055 All-in-One
• LaserJet 3020
• LaserJet 3030

As you print more, HP helps reduce your printing costs with HP LaserJet Toner Cartridge Dual Packs. Get the same professional results and reliable, trouble-free printing of Original HP with this convenient, high-value option for high-volume printing Original HP printing supplies are easy to buy, easy to manage, and easy to use. And with the added convenience of HP Dual Packs-two Original HP Black LaserJet Toner Cartridges-and easy supplies reordering, you can keep interruptions to a minimum Original HP LaserJet toner cartridges represent up to 70% of the printing system and are designed with the printer to provide the reliable, professional results that save you time. HP Dual Packs further reduce your printing costs to save you money