The Ankink 63XL INK Cartridges in Black & Tri-Color are compatible with HP printers, specifically the HP 63 and HP 63XL models. These ink cartridges are new in box or open box, ensuring high-quality printing results. Made in China, these cartridges are designed for inkjet print technology, allowing for vibrant and crisp colors. Whether you need black ink for documents or tri-color ink for photos, these Ankink cartridges are a reliable choice for your printing needs.