You are purchasing a box of 2 rolls of compatible brand Riso S-3550 masters. For use in the Risograph RP3700, and RP3790 digital duplicators.

This product has been recently manufactured. Our customers have had great results with our compatible brand.

Please feel free to email me any questions about compatibility, etc. We pack the product boxes in another box to protect them during shipping. Thanks for looking at our listing.