The product is a 2-pack of HP 63XL Black Ink Cartridges with the model number L0R43BN and two cartridges inside, specifically the HP 63XL Black Ink Cartridges (HP L0R43BN - 2 x F6U64AN). These cartridges are compatible with various HP printer models such as the Officejet 4654, 4655, 4650, and 4652, as well as the Envy 4512, 4513, 4520, 4523, and 4524. They are genuine/original HP cartridges and are sealed retail boxes that may have some shelf wear. The cartridges have an expiration date of Aug 2027+ and are manufactured by HP in black color. This product offers high-quality printing performance and long-lasting ink supply for your printing needs.