www.amazon.com/dp/B07CJ9B99K
Amazon has Gain Fireworks in-Wash Scent Booster, Original, 20.1 Ounce for $7.17 when you clip the $3 off coupon on the product page and checkout via Subscribe & Save (price includes 15% off for subscribing to 5 or more items). Shipping is free. Compare to $11.97 at walmart.com.
Note, you may cancel Subscribe & Save anytime after your order ships.
www.amazon.com/dp/B07CJ9B99K