Save $8.00 on Blink Contacts Eye Drops this week at Walgreens! Buy one box, regularly priced at $8.49. At checkout, stack a $3.00/1 Smart Source newspaper coupon with a store coupon from page 39 of the Walgreens July Savings Book. This book is free and can be found at the front of the store with the weekly ads. The final price is just $0.49!