... GC31 (Gelsprinter e2600,e3300,e3300N,e3350N,e5050N,e5500,e5550N, e7700) and GX7500. GC41 (Gelsprinter SG3100 SG2100 SG2010L SG3110dnw) ... printing, do not hurt or jam to printhead. suitable for high speed and continuous printing. 2)- Special color revise ... 5)- For Ricoh 4 colors “Vivid color HDR” Sublimation ink, strong waterproof and sunshine resistant. 6)- 100% compatible with Epson ink. Quality is ...