Grab a huge bag of Warheads Halloween candy for just $1.74 at Walgreens! The 20-ounce bags of Warheads Pucker Packs are on sale for $3.99. Use a $2.00 printable coupon from Hopster to pay $1.99. To get the $2.00 value, you must “boost” the coupon by doing small tasks like following companies on Facebook or Twitter. Then redeem a $0.25 Ibotta offer for any brand of candy.