Kids Floss Market Report: Sales Volume, Market Share, Leading Brands & Market Trends

Oral-B is the best-performing kids floss brand in July 2026, moving 130,000 units across 3 ASINs for 34.2% of Top 10 volume. Plackers follows with 60,000 units (15.8%), ahead of Amazon Basics on 60,000 units (15.8%).

With 6 brands splitting the Top 10 and 65.8% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $3.09 to $8.37, which frames the price band a competing listing has to justify.

Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. On the growth side, B08XZT2L6P leads positive momentum with ▲ 100.0% MoM growth on 2K units, with B0FS6C82BV close behind at ▲ 75.0% MoM on 7K units.

The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.