https://amzn.to/3KjaiHv
4-Pack 16.9-Oz Crest Pro-Health Advanced Anticavity Fluoride Multi-Protection Mouthwash (Fresh Mint) for $13.98 - $3.50 when you 'clip' the coupon on the product page - $0.70 discount when you checkout via Subscribe & Save = $9.78. Shipping is free w/ Prime or on $25+ orders.