Amazon offers the Clear Eyes Maximum Strength Redness Relief 0.5-oz. Bottle
for $2.10. Order via Subscribe & Save to drop it to $2
and bag free shipping
. That's about a buck less than you could expect to pay in local stores. It purports to relieve dryness, burning, an irritations and provide up to 12 hours of soothing comfort.
Be sure to cancel your subscription once your order ships to avoid being billed for further shipments.