The New Ankink 31/32XL Ink 4 Packs Refill Bottle is a set of four refill bottles designed for HP printers. The ink bottles come in cyan, yellow, magenta, and black colors, making them suitable for various printing needs. Each bottle is labeled with the model number 31 32XL INK REFILL BOTTLES, ensuring compatibility with the specified printer models. Perfect for those looking to refill their printer ink tanks with high-quality ink from a trusted brand like Ankink.