Eikoh CM Plus Cool (Contact Lens Insertion Solution) 15ml Set of 4 Expiration Date: July 2027 This is a contact lens insertion solution with a cooling sensation that can be used with both hard and soft lenses. Apply 1-3 drops to the contact lens, wet both sides, and then insert. You can feel a moderate cooling sensation and moisture even when worn for a long time. *This is not an eye drop, so do not use it while wearing contact lenses. Please read the attached instruction manual carefully before use. *We cannot offer discounts on individual items, but we may be able to offer a discount of ¥50-¥100 when purchasing multiple items together. Please feel free to leave a comment.