You are purchasing a box of 2 genuine Riso brand S-8113 black ink. For use in Risograph EZ220, EZ390, EZ391, EZ590, EZ591, MZ390, MZ790, RZ220, RZ230, RZ310, RZ390, RZ590, and RZ790 digital duplicators. Old Riso part # was S-4254 which has been discontinued and replaced by the new Riso part # S-8113.
This product has been recently manufactured, this is not old inventory.
We pack the product boxes in another box to protect them during shipping. Thanks for looking at our listing.
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