OKI Data is committed to high environmental standards at stages of a printing product’s life cycle - including design, manufacture and distribution of its products. We are constantly striving to design eco-friendly packaging and substitute materials for greener alternatives wherever possible.Compatible Printers: OKI MC 332 DN, OKI MC 342 DN, OKI C 301 DN, OKI MC 342 DNW, OKI C 321 DN, OKI MC 340 Series