Plackers Micro Mint Dental Flossers, 150 Count, 4-Pack $8.68

Amazon has Plackers Micro Mint Dental Floss Picks, 90 Count (Pack of 6) for 9.45 after 20% coupon and 5% Subscribe & Save (or $8.19 after 15% S&S).
This price beats Frontage Deal and .
Additionally, Amazon has the larger packs Plackers Micro Mint Dental Floss Picks, 150 Count (Pack of 4) for $8.68 after 5% Subscribe & Save (or $7.77 after 15% S&S).
The 90×6-pack is $0.0175/unit compared to $0.0144/unit for the 150×4-pack.