Our RISOs comcolor inks have been on the market for more than 8 years and have been supplied to high-end customers around the world. The ink has never blocked the nozzle. European and American comcolor dealers are our main partners, and their satisfaction with our quality and service is as high as 95%. Specification Model Number S6300 S6301 S6302 S6303 Suitable printers CC 9050 7050 3050 7010 3010 printer Printing quantity/Each color 80000-120000(Same as original) Volume 1000ml Shelf life 24 months Why Choose Us Using comcolor ink, the nozzle will not be clogged even after a month of shutdown. The colors printed by our inks are powerful,with strong contrast and clear text. The number of prints is the same as the original ink According to the coverage of printed content,the number will float between 90k-125k.