BRAVO PRIMERA 4100 Cartridge number .53601 Cyan .53602 Magenta .53424 Yellow .53425 Black Large Size Refillable Ink Cartridges. .Black cartridge 30ml. .Colors cartridges 15ml. 1. No need to modify your printer. 2. All Cartridges clear and you can see the ink level. 3. Reusable caps on the top for easy refilling. 4. Suitable for all types of ink, dye ink, pigment ink and etc. 5. High Quality Manufactured under ISO9001. 6. Big Saving of Money!