Amazon has
2x Trident Vibes Spearmint Rush Sugar-Free Chewing Gum, 4 Bottles of 40 Pieces (160 Total Pieces) for $39.92 - $19.96 w/multi-buy discount - 25% 0ff ($4.99) w/clip coupon on the product page - 5% off w/subscription =
$12.97. Shipping is free with Prime.