Pigment Black Ink Cartridge produces crisp, sharp black text for all your documents in your Canon PIXMA TS3520 Series & PIXMA TR4720. Combined with the Genuine CL-276 Color Ink Cartridge & Canon photo paper, this ink protects your photos from fading for longer, thanks to the ChromaLife100 System. Genuine Canon inks provide peak performance that is specifically designed for compatible Canon printers.