The printers are compatible: For HP officejet pro 8000, 8500, 8500A 8500A plus, 8500A premium
Warranty on Products:
If you are not 100% satisfied with the performance of any
cartridge product you buy from us. We offer 30 days returns on all of our ink
cartridge products. The ink cartridges ordered with us are completely RISK
FREE!
U.S. Orders:
Most of the orders will be shipped within 24 hours via USPS
First-class, USPS Priority Mail. Free Shipping is offer for ALL ORDERS!
Customer service:
We offer excellent customer service for our products and you
can always contact us by email directly via our eBay Store.