The Mystery Penny Item at Publix for Sunday & Monday, 8/23- 8/24, is:
Publix 1 Big Roll Paper Towels
You can get the Publix Penny item with any purchase that is $10 or more before coupons. There is a Mystery Penny Item coupon in the Publix Sunday Ad every week or somewhere in the Sunday Paper. Some stores do not require this coupon, but many have changed and do require it now, check with your store to find their policy.
**If your store has substituted something else but still has this item in stock you can ask to get the corporate decided item and most stores will let you**