Interdental Brushes
Launch itA $2.4M/yr market growing +11.8% this quarter with returns at 0.4% — clears our launch bar.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Market size
Incredible$2.4M$2.4M/yr · 1.8M searches
Conversion
Great10.6%search→purchase rate — share of searches ending in a sale
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Avg price
Good$12.56avg listing price — sweet spot $15–$100
Price range
Okay$4.35–$23.97cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+11.8%90-day search growth — must beat 0% to launch
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad5,139.66avg incumbent reviews — the moat a new listing must climb
Is interdental brushes profitable on Amazon?
According to Flapen's Amazon United States niche tracking, interdental brushes is a $2.4M/yr Amazon United States market (1.8M searches/yr). The top 5 brands hold 88% of demand. Verdict: Launch it — 61/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
interdental brushes market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 200K–250K
- avg 6,000–8,000/product
- Revenue / yr
- $2.5M–$3.1M
- units × avg price
- Conversion rate
- 10.6%
- Avg BSR
- #15
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 97%
- Out of stock
- 0.0%
- Avg brand age
- 52 months
- Avg seller age
- 147 days
Competition: brands, sellers & click share
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
107
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
45%
Top 20: 87%
Open market
9%
- GUM60%
- DenTek9%
- lanjue8%
- Bozenu6%
- Patelai5%
- ACSKD3%
- Open — no brand owns it (5 brands, 9%)
interdental brushes demand & seasonality
Weekly Amazon search volume, last 104 weeks — +11.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top interdental brushes search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- interdental brushes516K/yr
- gum proxabrush go betweens219K/yr
- proxabrush134K/yr
- braces brush99K/yr
- interdental brushes between teeth121K/yr
- gum proxabrush105K/yr
- proxy brushes dental83K/yr
- proxabrush go betweens73K/yr
- interdental brush56K/yr
- floss brush42K/yr
Top interdental brushes products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GUM Proxabrush Go-Betweens Tight Interdental Brushes Soft Bristle Dental Picks for Plaque Removal Health & Braces Care 10 Count (Pack of 4) 40 Total
GUM$17.314.7★9,368 rev
DenTek Slim Brush Advanced Clean Interdental Brushes for Cleaning Between Tight Teeth Safe for Braces & Dental Work 32 Count (Pack of 1)
DenTek$4.434.5★18,505 rev
100PCS Interdental Brushes Between Teeth for Braces Flossers Brush Cleaner Orthodontic Flossers for Braces Cleaning Kit Dental Teeth Cleaning Tools (Bright Colors Multiple Sizes
Bozenu$7.104.7★579 rev
lanjue 100 Pcs Interdental Brushes 6 Sizes Braces Flossers for Cleaner Braces Brush Soft Dental Brushes Toothpicks Dental Floss Picks Dental for Braces Oral Cleaning(10 Colors)
lanjue$8.414.6★466 rev
GUM Proxabrush Go-Betweens Moderate Interdental Brushes Soft Bristle Dental Picks for Plaque Removal Health & Braces Care 10 Count (Pack of 4)
GUM$16.634.7★4,282 rev
Newest
by launch date
ACSKD 300 Pieces Interdental Brushes Braces Brush with Silicone Head Dental Tooth Flossing Toothpick Cleaners Tooth Tool Green
ACSKD$8.83251 rev
GENKENT Interdental Brushes for Braces 64 Pieces Interdental Brushes Between Teeth for Braces Flossers (2 Sizes)
GENKENT$6.32169 rev
lanjue 255 Pieces Braces Flossers for Braces Interdental Brush Soft Dental Floss Picks Braces Cleaning Kit Toothpick Dental Brush Braces Teeth Flossers Brushes for Tooth Cleaner(Multiple Sizes)
lanjue$9.96304 rev
ACSKD Dental Floss Picks 200 Count Soft Rubber Brush Head Interdental Brushes with Convenient Carry Case Dual-Ended Toothpick Travel Teeth Cleaning Tools (Green)
ACSKD$6.82620 rev
GUM Proxabrush Go-Betweens Ultra Tight Interdental Brushes Soft Bristle Dental Picks for Plaque Removal Health & Braces Care 15 Count
GUM$8.236,183 rev
Trending
90-day click momentumACSKD 300 Pieces Interdental Brushes Braces Brush with Silicone Head Dental Tooth Flossing Toothpick Cleaners Tooth Tool Green
ACSKD$8.834.6★
ACSKD Dental Floss Picks 200 Count Soft Rubber Brush Head Interdental Brushes with Convenient Carry Case Dual-Ended Toothpick Travel Teeth Cleaning Tools (Green)
ACSKD$6.824.4★
GUM Proxabrush Go-Betweens Tight Interdental Brushes Soft Bristle Dental Picks for Plaque Removal Health & Braces Care 15 Count
GUM$8.024.7★
lanjue 100 Pcs Interdental Brushes 6 Sizes Braces Flossers for Cleaner Braces Brush Soft Dental Brushes Toothpicks Dental Floss Picks Dental for Braces Oral Cleaning(10 Colors)
lanjue$8.414.6★
GUM Proxabrush Go-Betweens Ultra Tight Interdental Brushes Soft Bristle Dental Picks for Plaque Removal Health & Braces Care 15 Count
GUM$8.234.7★
What reviews say buyers love and hate about interdental brushes
What buyers praise and complain about, mined from review topics.What buyers love
“Money well spent”
“Superb quality endures use without fail”
“easy to control”
“Very efficient”
“Great cleaning ability”
“Works as it should”
“Great fit”
“The bristles are soft”
“Durable & easy to store”
“THEY ARE STRONG”
What buyers complain about
“Expensive for the quality”
“Very flimsy”
“are much smaller”
“hard to open”
“Breaks easily”
“Definitely a waste of money”
“USELESS and non functioning”
“NOT CONSISTENT IN THICKNESS”
“bend too easily”
“not a good description”
Top return reasons
Common interdental brushes questions
- Is interdental brushes profitable to sell on Amazon United States?
- The niche generates $2.4M/yr across 32 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +11.8%. Flapen's verdict: Launch it (61/100).
- How competitive is the interdental brushes niche?
- 11 brands and 107 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 88% of demand.
- What do buyers complain about in interdental brushes?
- Top complaints mined from reviews: Quality-Overall, Strength, Size-Overall. The return rate is 0.4%.
- When does demand for interdental brushes peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the interdental brushes niche?
- Listings span $4.35–$23.97; the average listing price is $12.56 (sweet spot $15–$100). The average incumbent carries 5,140 reviews — the moat a new listing must climb.