Walmart offers the Learning Resources Smart Snacks Count 'em Up Popcorn 20-Piece Set, model no. LER7346, for $12.15. Choose in-store pickup to dodge the $4.97 shipping fee. That's the lowest price we could find by $7, excluding the mention below. It includes 15 jumbo popcorn pieces and five bowls of various sizes.
A close price: Amazon charges $12.35 with free shipping for Prime members.