Our Guarantee: These Compatible Cartridge will provide the same quality as your existing cartridges. If you're not satisfied, you can return them for a full refund - read details here
IMPORTANT - This cartridge has a micro chip which needs to be replaced after you refill it - it's easy to replace - We'll enclose easy to follow instructions. Order one for each refill:
Quantity:
234-Black micro chip - $7.95 apiece
DesignJet 1050C BLACK Refill Kits: Each kit includes pigmented black ink plus all refill-tools and instructions needed to easily refill your C4871A (HP-80XL-Black) cartridge
Cartridge Sealing Tape - $.95 - A reusable tape strip with an embedded square of silicone to keep your Inkjet Cartridge from drying out during storage.
PrintHead Cleaner For InkJet Printers - Clogged print-heads won't print. Cleaning the print-head with our PrintHead Cleaner can significantly improve your refilling results.
