Do you have sensitive eyes? Get the same fast dry eye relief of SYSTANE® ULTRA Lubricant Eye Drops in a preservative-free formula. Available in convenient, single-use vials that are perfect for relief on the go. Because it’s preservative-free, it’s best also for children who are experiencing dry eye symptoms due to too much computer work or gadget use. This preservative-free formula is also best for patients who have allergies or who are using multiple types of eye drops. Type: Preservative-free Lubricating Eye Drops for Relief of Dry Eyes Shelf Life: 1 Vial is good for single use. Discard after 24 hours (1 day) of opening. Maximum of 3 boxes only per order. Thank you. Strictly No Return No exchange.