HP 128A Magenta LaserJet Toner Cartridge. Make a professional impact by printing stunning color documents and marketing materials. This toner's gloss delivers photo-quality graphics and images. Get business-quality results on a wide range of laser papers. Keep printing costs low while maintaining productivity. HP toner cartridges deliver consistent, uninterrupted printing. Because cartridges are designed for exceptional reliability, you avoid wasted supplies and expensive delays.