Amazon has this water flosser, which sold 50,000 units last month, on sale from $39.99 to $19.99.
Expired
This waterproof dental flosser features three modes and five intensity settings, and it comes with five dental picks.
This is just one of the many Amazon deals our experts have found today. Take a look at all of these deals under $10 to see what else you can save on.
