- Colors: IB10 compatible Black (BK) 3 pieces IB10 compatible Yellow (Y) 1 piece IB10 compatible Cyan (C) 1 piece IB10 compatible Magenta (M) 1 piece - Like the genuine product, pigment ink is used for black, and dye ink is used for color. - [Compatible models] Epson business printer EW-M530F - Equipped with an IC chip for ink level detection. Uses "HD Color" with good color development and less clogging, using Japanese additives. (Operation has been confirmed with genuine ink.) *A small amount of ink remains in the cartridge even after use, but this is to prevent ink starvation, which can cause printer failure. This is not a product defect. - Manufactured in a factory certified with international standards.