The product is a genuine 4-pack of HP 934XL black and 935 cyan/magenta/yellow ink cartridges, sealed and with an expiration date of NOV 2027. These original ink cartridges are compatible with printers using inkjet and laser print technology. The package includes cyan, yellow, magenta, and black colors, perfect for various printing needs. Additionally, this product carries a California Prop 65 Warning due to the presence of chemicals known to cause cancer, birth defects, or other reproductive harm. Ideal for users looking for high-quality, reliable printer ink cartridges.