Thank you for viewing. Epson - EPSON IC50 Ink Cartridge Set of 6 Cyan: ICC50 Magenta: ICM50 Yellow: ICY50 Black: ICBK50 Light Magenta: ICM50 Light Cyan: ICLC50 - Brand: EPSON - Model: IC50 - Colors: Cyan, Magenta, Yellow, Black, Light Magenta, Light Cyan - Quantity: Set of 6 The expiration date is unknown, but it has been over 5 years since purchase. 5 are unopened, but the outer bag of the cyan cartridge was accidentally cut with a cutter. All 6 may be old and possibly deteriorated, so please understand and purchase accordingly.