This coupon has expired $5.00 for Waterpik - Cordless Plus Water Flosser - Black. Offer available at BestBuy.com. expires on 11/09/20 Other coupons you may be interested in $1.00 for Sangria Senorial (expiring on Monday, 01/02/2023). Offer available at multiple stores. $1.00 for Jarritos (expiring on Monday, 01/02/2023). Offer available at multiple stores.