The $2/1 Visine coupon (NO size restriction) is available again on Coupons.com. Use zip code 90210, if you don’t see the coupon. You can use this coupon to score FREE travel size Visine at various stores!
CVS has the travel size Visine, located near the checkout counter, priced at just $1.99… so FREE after the $2/1 coupon.