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Interspace Toothbrush

Fail

Prices span $2.07–$11.16, mostly outside the sweet spot, so Interspace Toothbrush is a Fail.

Flapen Score
45
45 / 100
Ranks 1,255 of 2,035 Health & Personal Care niches · −3 vs the category median of 48
Market size
£85K/yr119K searches / yr
90-day growth
-7.2%search demand this quarter
Competition
54%top-5 click share · 10 brands · 87 sellers

Flapen Score

Interspace Toothbrush against its category

The dotted line is the Health & Personal Care average. Past it, Interspace Toothbrush is stronger. Inside it, weaker.

45Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Interspace Toothbrush market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Interspace Toothbrush 119K times last year and spent an estimated £85K. The top 5 brands take 85% of clicks. Flapen scores it 45 out of 100, a Fail.

01 · Demand

16.5% of searches ended in a purchase last week.

Shoppers searched for this 119K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 16.5% of those searches ended in a purchase. Searches in the last 90 days moved -7.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £85K a year.

Searches, last 12 months
119K
Growth, 90 days vs prior 90
-7.2%
Conversion, latest week
16.5%
Market size, estimated
£85Ka year
Top search term
wisdom toothbrush49K searches a year

02 · Price

A sale here is worth £4.36.

Listings sell for £4.36 on average, from £2.07 to £11.16. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 500 to 750 of them. At £4.36 that is £2K to £3K a year per listing.

Average price
£4.36under the $15 to $100 sweet spot
Price range
£2.07–£11.16
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
15K–20K
Units per listing a year
500–750
Revenue per listing a year
£2K–£3K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

70% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 2.9% of listings are out of stock. The average listing ranks #96 within Dental Care. It carries 1,224 reviews at 4.50 stars, so a new listing needs social proof before a better product.

Sponsored listings
70%
Prime listings
96%
Out of stock, average day
2.9%
Average rank
#96in Dental Care
Average rating
4.50 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,224per listing
Listings tracked
23

04 · Newcomers

Amazon counts 0 of last year's 5 launches as successful.

5 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 36 months on average, so the names here are settling in.

Launched, last 12 months
5
Successful launches
0Amazon's first-year sales bar
Average brand age
36 months

Products

Top Interspace Toothbrush products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 54% of clicks. Leaders hold, but buyers still shop past them.

£0£9K£17K£26K£34K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 falling

Sellers

87

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

54%

Top 20: 97%

Open market

10%

  • Wisdom58%
  • Cretty-Meet8%
  • TePe7%
  • Admygo6%
  • RAYITO6%
  • Muexoee5%
  • Open — no brand owns it (4 brands, 10%)

Demand

Interspace Toothbrush search demand

Weekly searches over the year, seasonality beneath. Pick a range.

2K2KSpike '26DecJanFebMarAprMayJunJul

Peak months: Jun · busiest ÷ quietest = 2.7× · 8 of 12 months tracked

Search terms

Top Interspace Toothbrush search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • wisdom toothbrush49K/yr
  • interspace toothbrush40K/yr
  • interspace brush11K/yr
  • wisdom interspace brushes6K/yr
  • wisdom tooth brush6K/yr
  • wisdom teeth toothbrush3K/yr
  • wisdom tooth brushes3K/yr

Reviews and returns

What reviews say buyers love and hate about Interspace Toothbrush

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Oral Hygiene21%+0.54

not as fine bristle to get in between all your teeth

Expensive for one toothbrush

The brush heads were a bit pointy and scratchy and made my gums a wee bit sore

Hard Feel13%−0.11

Hard bristles

Too soft

Hard to know; what was delivered was super soft, not happy

Size-Overall10%−0.06

it is too short

As my regular is too big to reach them

Too big for between teeth

Quality-Overall7%+0.46

I will need to buy the better quality ones

rubbish

Durability7%−0.07

Only lasted a few uses

I brought 24 pairs of this toothbrush within 1 month its coming off

Love

Oral Hygiene26%+0.54

Great teeth Cleaners

Great for detailed cleaning between teeth

Great on gums too

Advertised Vs Actual Product15%+1.58

Just as advertised

Just what I wanted

As described

Quality-Overall15%+0.46

Amazing Quality

Excellent product

Good item

Value For Money14%+0.60

Good price

great value for kk ey

Great value for money

Ease Of Use6%+0.54

Easy to use

Easier to hold

Easy to use came with own caps

Return

0.1% Return rate 45% Fixable by listing

Size-Overall33%█▇▄▇█▃

it is too short

As my regular is too big to reach them

Too big for between teeth

Hard Feel17%▁▁▁▂▁█

Hard bristles

Too soft

Hard to know; what was delivered was super soft, not happy

Quality-Overall10%█▅▇▄▃▁

I will need to buy the better quality ones

rubbish

Oral Hygiene7%▁█▁▄▁▁

not as fine bristle to get in between all your teeth

Expensive for one toothbrush

The brush heads were a bit pointy and scratchy and made my gums a wee bit sore

Color7%▁▆█▁▁▁

FAQ

Common Interspace Toothbrush questions

Answered from the same tracked data.