Print a new Opti-Free coupon to save $5.00 on a twin pack of contact solution! Take the coupon to Walgreens and use it with a weekly sale price. Plus, stack the manufacturer coupon with a $2.00 Walgreens coupon from page 29 of the March Savings Book. Find the booklets in the front of the store by the weekly ads. Pay $5.00 per bottle.