Is tooth gem kit profitable to sell on Amazon United States?

The niche generates $1.3M/yr across 21 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is -8.5%. Flapen's verdict: Worth a look (61/100).

How competitive is the tooth gem kit niche?

14 brands and 17 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in tooth gem kit?

Top complaints mined from reviews: Adhesion/Stickiness, Durability, Quality-Overall. The return rate is 1.3%.

When does demand for tooth gem kit peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the tooth gem kit niche?

Listings span $10.40–$40.77; the average listing price is $19.05 (sweet spot $15–$100). The average incumbent carries 273 reviews — the moat a new listing must climb.

tooth gem kit

Worth a look

Shows beatable incumbent ratings (4.0★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Returns

Great1.3%

return rate — above 5% kills the launch gate

Review moat

Great272.71

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$19.05

avg listing price — sweet spot $15–$100

Market size

Great$1.3M

$1.3M/yr · 2.1M searches

Price range

Great$10.40–$40.77

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Good73%

top-5 brand share — brands hold most of the demand

Conversion

Okay3.4%

search→purchase rate — share of searches ending in a sale

Competition

Okay65%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-8.5%

90-day search growth — must beat 0% to launch

Signals Low Review Barrier Quality Gap

According to Flapen's Amazon United States niche tracking, tooth gem kit is a $1.3M/yr Amazon United States market (2.1M searches/yr). The top 5 brands hold 73% of demand. Verdict: Worth a look — 61/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

tooth gem kit market data

Units sold / yr: 60K–80K; avg 2,000–2,500/product
Revenue / yr: $1.1M–$1.5M; units × avg price
Conversion rate: 3.4%
Avg BSR: #298
Page quality: 0%
Prime: 95%
Sponsored: 86%
Out of stock: 21.4%
Avg brand age: 34 months
Avg seller age: 147 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

65%

Top 20: 99%

Open market

20%

DAZZLEBRITE26%
CiikDux14%
Luretrap13%
Loeland11%
Gemzeez8%
Generic8%

Demand & seasonality

Weekly Amazon search volume, last 109 weeks — -8.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top tooth gem kit search terms

tooth gem kit873K/yr -9.0%3.2% conv.
tooth gems507K/yr -9.6%2.5% conv.
teeth gems152K/yr -2.0%2.2% conv.
tooth gem121K/yr -4.9%2.2% conv.
tooth gems kit96K/yr -10.4%3.2% conv.
teeth gems kit89K/yr -18.7%2.9% conv.
gemzeez tooth gem kit39K/yr -14.5%4.7% conv.
tooth gems kit for teeth40K/yr -10.2%2.7% conv.
tooth gen kit23K/yr +8.2%2.8% conv.
tooth gem kit professional28K/yr -5.3%1.9% conv.

All search terms

Top tooth gem kit products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

DAZZLEBRITE Tooth Gem Kit Crystal Tooth Gems Kit for Teeth (Clear and AB)

DAZZLEBRITE$14.524.2★128 rev

CiikDux DIY Tooth Gem Kit

CiikDux$14.484.3★628 rev

Luretrap Y2K Trendy 30 Pieces Crystal Tooth Gem Kit - Unleash Your Sparkly Smile NTGK-24462

Luretrap$12.134.0★760 rev

Tooth Gem Kit DIY Crystals Teeth Jewelry Kit Tooth Gems Starter Set

Loeland$10.443.8★789 rev

Gemzeez Original DIY Tooth Gemz Starter Kit Temporary Cosmetic Crystal Gems for a Sparkling Smile Easy At-Home Application

Gemzeez$39.424.0★1,709 rev

Newest

by launch date

DAZZLEBRITE Tooth Gem Kit Bedazzling Crystal Tooth Gems Kit for Teeth

DAZZLEBRITE$15.1822 rev

1mo ago

DAZZLEBRITE Tooth Gems Kit Bedazzling Crystal Tooth Gem Kit for Teeth

DAZZLEBRITE$15.4428 rev

1mo ago

Luretrap Y2K Aesthetic Tooth Gem Kit | 30 Premium Crystal Pieces | Insta-Worthy Sparkle Collection | Slay-Worthy Fashion Accessories | Luxe Tooth Candy Starter KIT

Luretrap$26.08131 rev

4mo ago

DAZZLEBRITE Tooth Gem Kit Crystal Tooth Gems Kit for Teeth (Clear and AB)

DAZZLEBRITE$14.52128 rev

8mo ago

DAZZLEBRITE Tooth Gem Kit Crystal Tooth Gems Kit Teeth Gem for Teeth

DAZZLEBRITE$14.54128 rev

8mo ago

What buyers say about tooth gem kit

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Use17%

“Easy to apply”

Quality-Overall11%

“The quality of the gems is very nice”

Adhesion/Stickiness10%

“stick really well”

Brightness/Shine/Glow9%

“have good shine”

Value For Money9%

“Worth it”

Fun/Entertainment Experience6%

“fun for all ages”

Durability5%

“The material looks durable”

Instructions/User Manual/Troubleshooting5%

“very clear instructions”

Design-Overall4%

“perfect for different designs”

Strength2%

“lamp so far they feel sturdy”

What buyers complain about

Adhesion/Stickiness28%

“the adhesive is not”

Durability24%

“Fell off same day”

Quality-Overall6%

“Cheap”

Value For Money4%

“Personally idc its a bit cheap”

Size-Overall2%

“gems are big in size”

Functionality-Overall2%

“Doesnt work”

Color2%

“not the white tool you see in the photos”

Smell2%

“The glue smelled like gel nail polish”

Moist/Dry2%

“it dried instantly causing burning”

Ease Of Use2%

“not very easy to use”

Top return reasons

Adhesion/Stickiness44%

Functionality-Overall11%

Durability8%

Advertised Vs Actual Product7%

Defective Material/Parts6%

Size-Overall6%

Quality-Overall5%

Value For Money3%