New York Toner provides replacement cartridges that either meet or exceed the original (OEM) product at a fraction of the cost. All of our toners are fill with top of the line fine particles that help produce the rich blacks and subtle shades of gray that help your pages look clear legible and cleanly professional-looking.Not only do we provide you with the savings but we also provide you with a 100% guarantee should you have any problems with the product within one year of the date of purchase we will either replace or refund you the full purchase price. You'll want to have one of these on hand when that toner light starts flashing; just snap this black toner cartridge into place and you'll be up and running again.Specifications:Brand: New York Toner Model: HP 831 Cartridge Capcity: 775 ml at 5% coverage Compatible Printers:DesignJet L310 315 330 335 360 365 New York Toner! Print More Spend Less.** All the brand names and logos are registered trademarks of their respective owners.