COMBO PACK - Compatible with HP364XL Chip Ink Cartridges for HP Printer Premium All-In-One C309, C309g, C309h, C309n, C310a e-All-In-One, Fax, C309a, C309c, C410b, e-All -In-One C410b, C510, eAiO 5510, 5514, 5515, 6510, 7510-4 COLORS (Office Supplies)
As mentioned before the cartridges are not recognized by HP, which means we do not know the levels, but otherwise no worries. I'm on my third order. Glad I found "reliable" cartridges and good quality for the price.
