Features: Experience consistent printing with S 6300 compatible Inks cartridges, specifically for Riso Comcolor printers to deliver sharply, prints. Our cartridges each containing 1000ML of Pigments Inks for long documents. for professional such as offices, schools, and print shops, these cartridges meet the demands of printing without compromising on quality. Whether you're printing business reports, school projects, or marketing materials, our Inks cartridges ensures for Comcolor 3050, 7050, or 9050 printer produces outstanding result on every page. from ABS, our easy to install cartridges provide exceptional print quality contribute of printer, for consumers. Specifications: Materials: ABS Length: 35cm Color: Black, Blue, Redness, Yellow(optional) Inks cartridge model: Riso S-6300/E6303G Applicable models: for Comcolor 3050/7050/9050 Product capacity: 1000ml Note: Please allow 1-3mm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you! Package includes: 1PC Inks Cartridge