Mutoh Ink Cartridges

[Lifer]

I buy the 220 ml cartridges for my Valujet 1204. I have saved the empties and have a good sized box full of them over the past 2 years. Is there anything that can be done with them? Is there a market for them? Can they be refilled?

 

[J Hill Designs]

staples takes em for 2$ credit each

edit: i think there is a maximum per month you can turn in though