Thumb Score: +30 Amazon [amazon.com] has for Select Accounts: 6-Pack Oral-B Glide Pro-Health Dental Floss (Deep Clean) on sale for $18.99 - 5% off when you checkout via subscribe & save - $8 when you clip the coupon on the product page (if eligible, YMMV) = $10.04. Shipping is free w/ Prime or on orders $35+. Note: Coupons are usually limited to one per account.