Refilled HP 302XL Black / Colour Ink Cartridge For ENVY 4527 Inkjet Printer
A REAL 302XL black should have a sponge visible in the lower holes if you peal off the top sticker and weigh a min 34g. HP ENVY 4513 4520 4521 4522 4523 4524 4525 4526 4527 4528 Printers. Simply ignore the low ink warning and continue printing.