Clear Eyes eye drops are on sale this week at Walgreens, buy one get one free. Per the Walgreens coupon policy, use two coupons!

Buy 2 Clear Eyes Drops, 0.5 oz $4.99, regular price
Buy One Get One Free through 9/21
Use two $1.00/1 Clear Eyes Product, 0.5 fl oz or larger from SS 8/11 (exp 11/10)
Final Price: $1.50 each, when you buy 2 

 

Read the Walgreens coupon policy here.