---
title: "Tooth Gem Kit — £54K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/fashion/tooth-gem-kit"
last_updated: "2026-07-31T12:05:13.441Z"
locale: en
meta:
description: "Niche score 46/100 · £54K/yr market · 205K searches/yr · £7.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · £54K/yr market · 205K searches/yr · £7.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Tooth Gem Kit — £54K/yr Amazon UK Niche (2026) - Flapen"
---
# **tooth gem kit**
**Skip it**
Prices mostly outside the sweet spot ($3.44–$16.43) — this niche doesn't clear our bar today.
Market size 14Growth 20Conversion 42Competition 34Returns 98Price range 11Avg price 22Brand share 49Review moat 98Quality gap 100
**Quality gap**
**Incredible****3.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Incredible****41.41**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****75%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.4%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Bad****£7.88**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-9.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£54K**
£54K/yr · 205K searches
**Price range**
**Bad****£3.44–£16.43**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United Kingdom niche tracking, tooth gem kit is a £54K/yr Amazon United Kingdom market (205K searches/yr). The top 5 brands hold 75% of demand. Verdict: Skip it — 46/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **tooth gem kit market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **£63K–£79K**
- units × avg price
- **Conversion rate**
- **3.4%**
- **Avg BSR**
- **#258**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **82%**
- **Out of stock**
- **35.2%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **220 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▼falling
**Sellers**
**19**
**Top-5 brand share**
**75%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 98%
**Open market**
**20%**
- Tseriact21% - Luretrap19% - Tpyag16% - AuraBeen14% - HERBINSOLS7% - OFFCUP4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -9.8% search growth over the last 90 days.
5K3KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/uk/fashion/tooth-gem-kit/trend)
## **Top tooth gem kit search terms**
- **tooth gem kit**92K/yr-8.9%3.8% conv. - **tooth gems**58K/yr-6.8%3.2% conv. - **tooth gem**22K/yr-20.7%3.2% conv. - **teeth gems**18K/yr-11.6%2.4% conv. - **tooth gems kit**11K/yr+5.7%3.4% conv. - **teeth gem kit**5K/yr-32.4%2.4% conv. [**All search terms **](https://flapen.com/research/uk/fashion/tooth-gem-kit/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.
0%5%£3K10%£5K15%£8K20%£11K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Tseriact Tooth Gem Kit DIY Tooth Gems Sparkling Tooth Gems with 120 Crystals for Teeth Decor Diamond Crystal Tooth Jewelry for Teeth Women Bling (Style B)**Tseriact**£7.79**3.6★38 rev](https://www.amazon.co.uk/dp/B0DM8NCXHP) [2**Luretrap DIY Tooth gem kit with GIue 30 Pieces Crystals Crystal GIue Jewelry Starter kit**Luretrap**£14.18**3.8★208 rev](https://www.amazon.co.uk/dp/B0F9SXPPH3) [3**DIY Tooth Gems Kit - Teeth Crystal Decoration for Women Removable Tooth Ornaments - Teeth Decor Fashionable Diamond Crystal Gems**AuraBeen**£8.03**4.0★67 rev](https://www.amazon.co.uk/dp/B0DXQ8PZ4S) [4**Tpyag Tooth Gem Kit DIY Crystal Tooth Decorations Shiny Removable Tooth Jewelry Ornaments for Cosplay & Party Decoration**Tpyag**£7.80**3.3★76 rev](https://www.amazon.co.uk/dp/B0DPZKS6YV) [5**OFFCUP DIY Tooth Gems Kit Teeth Crystal Decoration for Tooth Decor Women Teeth Gem Kits with 12 Types Crystals Jewelry Starter Set with Glue Retractor Cleaning Sticks Tweezers UV Lamp**OFFCUP**£5.87**3.1★94 rev](https://www.amazon.co.uk/dp/B0F4CJX9NH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Tooth Gem Kit with Glue 100pcs Tooth Gems Fashionable Removable Diamond & Rhinestone Teeth Jewels for Temporary Sparkling Smile**FUSDNW**£6.26**3 rev2mo ago](https://www.amazon.co.uk/dp/B0H2PJ7VPJ) [**Tooth Gem Kit with Glue 100pcs Crystals Easy to Apply Fashionable Removable Teeth Gems Jewels Rhinestones for Temporary Sparkling Smile**Uoxmiy**£7.71**3 rev3mo ago](https://www.amazon.co.uk/dp/B0GWDTX1WT) [**Gansdnek Tooth Gem Kit 64 Pcs DIY Tooth Jewellery Set Teeth Crystal Decoration DIY Tooth Gemstones Removable Dental Ornaments Tooth Ornaments with Glue for Beautifying and Decorating Teeth**Gansdnek**£8.55**1 rev4mo ago](https://www.amazon.co.uk/dp/B0GSQN1Z5W) [**KIKAWORD Tooth Gems Kit Tooth Gems DIY Teeth Gems Set Stylish and Detachable Robust and Reliable Diamond Crystal Gemstones Create a Dazzling Smile**KIKAWORD**£7.44**4 rev7mo ago](https://www.amazon.co.uk/dp/B0G8YM7XSF) [**Tooth Gems Kit - DIY Teeth Crystal Decoration Kit for Women - Removable Tooth Rhinestone Ornaments - Teeth Decor Fashionable Diamond Gems with Storage Case for Temporary Sparkling Smile Accessories**HERBINSOLS**£7.05**3 rev7mo ago](https://www.amazon.co.uk/dp/B0G43F4SN5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Tooth Gem Kit with Glue 100pcs Crystals Easy to Apply Fashionable Removable Teeth Gems Jewels Rhinestones for Temporary Sparkling Smile**Uoxmiy**£7.71**2.5★**▲ 235%**](https://www.amazon.co.uk/dp/B0GWDTX1WT) [**Gansdnek Tooth Gem Kit 64 Pcs DIY Tooth Jewellery Set Teeth Crystal Decoration DIY Tooth Gemstones Removable Dental Ornaments Tooth Ornaments with Glue for Beautifying and Decorating Teeth**Gansdnek**£8.55**1.0★**▲ 230%**](https://www.amazon.co.uk/dp/B0GSQN1Z5W) [**Tooth Gem Kit with Glue 100pcs Tooth Gems Fashionable Removable Diamond & Rhinestone Teeth Jewels for Temporary Sparkling Smile**FUSDNW**£6.26**2.4★**▲ 230%**](https://www.amazon.co.uk/dp/B0H2PJ7VPJ) [**Tooth Gem Kit-DIY Crystal & Diamond Teeth Jewelry for Women Easy Apply & Removable Crystal & Diamond Teeth Jewelry Fashionable Smile Decoration for a Glamorous Look**Taysweet**£7.10**0.0★**▲ 109%**](https://www.amazon.co.uk/dp/B0G2LSR7HP) [**KIKAWORD Tooth Gems Kit Tooth Gems DIY Teeth Gems Set Stylish and Detachable Robust and Reliable Diamond Crystal Gemstones Create a Dazzling Smile**KIKAWORD**£7.44**3.0★**▲ 79%**](https://www.amazon.co.uk/dp/B0G8YM7XSF)
**~~View all trending →~~**
## **What buyers say about tooth gem kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**23%
*“Easy to use”*
**Value For Money**18%
*“affordable it is to apply”*
**Brightness/Shine/Glow**10%
*“The crystals catch the light beautifully”*
**Strength**8%
*“apart from that seems very solid”*
**Instructions/User Manual/Troubleshooting**8%
*“The manual is easy to read as well”*
**Gifting Purpose**6%
*“Fun little gift”*
**Ease Of Application**6%
*“The application process was simple even for beginners”*
**Fun/Entertainment Experience**5%
*“Fun little kit with lots included”*
**Durability**4%
*“Such long-lasting brilliance”*
**Quality-Overall**4%
*“Seems a good product”*
### **What buyers complain about **
**Adhesion/Stickiness**32%
*“the glue does not work”*
**Durability**20%
*“fell off after two hours”*
**Value For Money**16%
*“Very little for a lot of money and it's cheep and nasty to”*
**Quality-Overall**9%
*“Poor quality”*
**Oral Hygiene**9%
*“Doesnt work whats so ever, Im a dental nurse and tried this multiple times using the glue given, dental adhesive which is used for crowns and bridges and the gems did not stick”*
**Smell**5%
*“super concerning - it smells like glue”*
**Functionality-Overall**5%
*“Doesn't work”*
### **Top return reasons **
**Adhesion/Stickiness**44%
**Durability**19%
**Size-Overall**9%
**Functionality-Overall**8%
**Defective Material/Parts**4%
**Brightness/Shine/Glow**3%
**Compatibility-Overall**2%
**Quality-Overall**2%
**Instructions/User Manual/Troubleshooting**2%
**Advertised Vs Actual Product**2%
## **Common questions**
- **Is tooth gem kit profitable to sell on Amazon United Kingdom?**
- The niche generates £54K/yr across 22 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -9.8%. Flapen's verdict: Skip it (46/100).
- **How competitive is the tooth gem kit niche?**
- 15 brands and 19 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 75% of demand.
- **What do buyers complain about in tooth gem kit?**
- Top complaints mined from reviews: Adhesion/Stickiness, Durability, Value For Money. The return rate is 0.4%.
- **When does demand for tooth gem kit peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the tooth gem kit niche?**
- Listings span £3.44–£16.43; the average listing price is £7.88 (sweet spot $15–$100). The average incumbent carries 41 reviews — the moat a new listing must climb.
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