The product is a set of 4 gently used inkjet refill bottles in PhotoColor (UV Dye) CYMK, suitable for various printer brands such as Canon, Lexmark, Dell, HP, and Brother. These refill bottles are designed for inkjet printers and come in cyan, yellow, magenta, and black colors. With only about 1/4 of the ink used, these bottles offer a convenient and cost-effective option for refilling your printer ink. The UV Dye formula ensures vibrant and long-lasting colors for all your printing needs.