ProPrint 2-Pack Compatible HP 12A (Q2612A) Black Toner Cartridge LIFE TIME WARRANTY - 100% Quality Guarantee for the life of the cartridge. Best Warranty in the Industry. If you have any issues and need a refund or replacement right away, please find your order and click "Contact Seller". Send us a message and we will get back to you within 24 hours. ProPrint 2-Pack Compatible HP 12A (Q2612A) Black Toner Cartridge are High Quality OEM Replacement Cartridge That Provide Up to 60% Savings Compared to the OEM All ProPrint Cartridges are Manufacture According to ISO 9001 and ISO 14001 Standards to ensure Quality and Performance Compatible with LaserJet 3015, 3020, 3030, 3050, 3052, 3055, M1005, M1319f MFP, 1010, 1012, 1015, 1018, 1020, 1022, 1022n, 1022nw, 3020, 3030, 3050, 3052, 3055