... , not harmful to nozzle 24 months warranty For Ricoh GC21 GC31 GC41Sublimation ink Specification: 1. Suitable for Ricoh GC21 (Gelsprinter GX7000 ... ,GX5050N,GX5000,GX3050SFN,GX3050N, GX3000SFN,GX3000SF,GX3000S,GX3000,GX2500,GX2050N ) GC31 (Gelsprinter e2600,e3300,e3300N,e3350N,e5050N,e5500,e5550N, e7700) and ...