The is 2 packs of LD magenta ink cartridges compatible with HP 935XL magenta. These cartridges are designed specifically for use with HP Office Jet Pro 6830, 6815, and 6812 printers. The LD brand ensures high-quality printing performance, making it a reliable choice for your printing needs. The magenta color cartridge is essential for producing vibrant and professional-looking documents and images. Compatible with HP printers, these cartridges offer a cost-effective solution for your printing requirements. Use of this Cartridge Does not Void Your Printer Warranty is on the box.