TORAY SEED's Gan Jun, a 12mL insertion solution specifically for hard contact lenses. - Product Name: Gan Jun - Contents: 12mL - Manufacturer: TORAY - Expiration Date: January 2027 - Product Code: 0120-317/103 Thank you for viewing. I stopped using it because hard contact lenses didn't suit me. Unused and unopened, it has been stored in a cool, dark place away from sunlight.