Hefty Slider bags are on sale at Walgreens Buy One Get One Free through 2/15.
Combine it with this coupon for $1.00 off any (2) packages of Hefty Slider Bags and get a pretty good price:
Buy (2) Hefty Slider Bags — $3.19
Buy 1, Get 1 Free
Use (1) $1/2 Hefty Slider Bags Coupon
Final Price: $1.10 each when you buy 2