Page Yield*: 480 pages Compatible with HP 63 HP-63XL HP 63XL HP63XL HP 63-XL Ink (per cartridge) *at 5% coverage (ISO/IEC standard) Package Contents: 3 x HP 63XL Black compatible ink cartridges HP 63 HP-63XL HP 63XL HP63XL HP 63-XL Compatible with: HP Deskjet 1110, 1111, 1112, 2130, 2131, 2132, 2133, 2134, 2136, 3630, 3631, 3632, 3633, 3634, 3635, 3636, 3638 HP ENVY: 4511, 4512, 4516, 4520, 4522, 4523, 4524, 4526, 4527, 4528 LD Products: HP 63 HP-63XL Black Ink cartridge pack compatible replacement for HP 63 HP-63XL HP 63XL HP63XL HP 63-XL Professional compatible replacements manufactured by LD Products. HP is a registered trademark of HP and is not affiliated with and does not endorse LD Products.