HP21 HP61 +

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HP 21 or 61 Black Ink Cartridges for $18

expired HP 21 or 61 Black Ink Cartridges for $18

I bought HP21 cartridge few months back for 23 dollars. Most of the generic ones are around 18. So I think, its a good price, if you only want a black one ( I only print black, sale is mostly on the …