Amazon has the 160-count Trident Vibes Sour Patch Kids Sugar Free Gum (Redberry, 4 bottles of 40 each) on sale for $12.08 - 20% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $9.06 with free shipping on $35+ or with Prime. Roughly $2.27 per bottle vs. $3.84 at Walmart.