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 C 821 N, OKI C 801 DN, OKI C 821 DN, OKI C 801 N, OKI C 800 Series, OKI C 821 Series