This offer includes a High Yield New Black Toner Cartridge With Chip. These cartridges are designed for use with HP Color LaserJet Pro 4201dn 4201dw 4301fdn 4301fdw printers. These cartridges are professionally manufactured to provide reliable performance and high-quality prints. Additionally, the use of these replacement toner cartridges does not void your printer's warranty. We also offer free and fast shipping on all domestic orders. If you are not completely satisfied with your purchase, you can return your order within 30 days for a full refund or free replacement.