uv retainer case
Skip itSoft demand (-31.4% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$33.39avg listing price — sweet spot $15–$100
Price range
Good$12.28–$133.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.6%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good4.1%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,101avg incumbent reviews — the moat a new listing must climb
Competition
Bad79%top-5 click share — a locked-up shelf
Brand share
Bad95%top-5 brand share — brand-locked demand
Market size
Bad$42K$42K/yr · 31K searches
Growth
Bad-31.4%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, uv retainer case is a $42K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Apr. Verdict: Skip it — 34/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
uv retainer case market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- $42K–$50K
- units × avg price
- Conversion rate
- 4.1%
- Avg BSR
- #586
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 77%
- Out of stock
- 22.2%
- Avg brand age
- 30 months
- Avg seller age
- 169 days
Competition & brand share
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
10
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
79%
Top 20: 100%
Open market
2%
- INVISALIGN38%
- FRESH KNIGHT30%
- Nulaxy15%
- Voraiya6%
- The Pultool6%
- Hello Bright3%
- Open — no brand owns it (1 brand, 2%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -31.4% search growth over the last 90 days.Peak months: Apr · busiest ÷ quietest = 1.6×
Top uv retainer case search terms
- uv retainer case12K/yr
- zima uv case7K/yr
- invisalign uv sanitizing case5K/yr
- zima uv travel case3K/yr
- zima go uv retainer case4K/yr
Top uv retainer case 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.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
INVISALIGN UV Sanitizing Case | Aligner and Retainer Cleaner
INVISALIGN$48.873.9★120 rev
FRESH KNIGHT UVC Retainer Cleaner & Denture Cleaner - UV Retainer Case - Ideal for Invisalign & Mouth Guards - White UV Retainer Container - Convenient Travel Size
FRESH KNIGHT$26.644.4★5,379 rev
Nulaxy UVC Retainer Case with Fan Magnetic Closure Aligner Case Includes Vent Holes and Mirror Portable Retainer Box with Removal Tool and Brush Compatible with Invisalign Retainer Slim Aligner
Nulaxy$24.824.4★168 rev
FRESH KNIGHT UV Retainer Case | UVC Retainer Cleaner Disinfects Cleans and Removes Odors Mouth Guard Case compatible for Invisalign Container (Black-UV)
FRESH KNIGHT$26.024.4★5,379 rev
FRESH KNIGHT UVC Retainer Cleaner & Denture Cleaner - UV Retainer Case - Ideal for Invisalign & Mouth Guards - White UV Retainer Container - Convenient Travel Size
FRESH KNIGHT$21.184.4★5,379 rev
Newest
by launch date
Voraiya UV Retainer Case with Fan Portable Cleaning Denture Cases with UV Lights Rechargeable Retainers Cleaner Container for Partial Denture Aligners Mouth Guard Night Guard Braces
Voraiya$27.808 rev
Nulaxy UVC Retainer Case with Fan Magnetic Closure Aligner Case Includes Vent Holes and Mirror Portable Retainer Box with Removal Tool and Brush Compatible with Invisalign Retainer Slim Aligner
Nulaxy$24.82168 rev
Nulaxy UVC Retainer Case with Fan Magnetic Closure Aligner Case Includes Vent Holes and Mirror Portable Retainer Box with Removal Tool and Brush White
Nulaxy$28.3362 rev
FRESH KNIGHT UVC Retainer Cleaner & Denture Cleaner - UV Retainer Case - Ideal for Invisalign & Mouth Guards - White UV Retainer Container - Convenient Travel Size
FRESH KNIGHT$26.645,379 rev
Zima Dental Pod PRO: New Ultrasonic Retainer Cleaner Machine. Market-Leading Best Aligner Cleaner Nightguard Cleaner Mouthguard Cleaner Denture Cleaner Ultrasonic Cleaner for Oral Dental Care
Zima Dental$133.151,275 rev
Trending
90-day click momentumVoraiya UV Retainer Case with Fan Portable Cleaning Denture Cases with UV Lights Rechargeable Retainers Cleaner Container for Partial Denture Aligners Mouth Guard Night Guard Braces
Voraiya$27.804.5★
Zima Dental Pod PRO: New Ultrasonic Retainer Cleaner Machine. Market-Leading Best Aligner Cleaner Nightguard Cleaner Mouthguard Cleaner Denture Cleaner Ultrasonic Cleaner for Oral Dental Care
Zima Dental$133.154.6★
Hello Bright - UV Retainer Case for Invisalign Aligners Dental Braces Mouth Guard Dentures and Night Guard - Small and Portable UV Retainer Cleaner Case with UVC Lights (Pink & White)
Hello Bright$29.584.2★
PUL Retainer Case for Invisalign & Clear Aligners - Slim Clear Aligner Case with Secure Magnetic Closure - Travel Retainer Holder for Invisalign Accessories Mouth Guards & Dentures - Purple
The Pultool$14.294.6★
Nulaxy UVC Retainer Case with Fan Magnetic Closure Aligner Case Includes Vent Holes and Mirror Portable Retainer Box with Removal Tool and Brush Compatible with Invisalign Retainer Slim Aligner
Nulaxy$24.824.4★
What buyers say about uv retainer case
What buyers praise and complain about, mined from review topics.What buyers love
“Cleans well”
“Easy and effective”
“Excellent Product”
“It works really well”
“Great design”
“Works as described”
“Well worth”
“Comes out so clean and fresh”
“Nice size”
“Super cute color”
What buyers complain about
“Breaks quickly”
“Basically have an over-priced”
“Doesn't work”
“never totally clean”
“heavily stained the Zima could only do so much”
“Poor charging”
“it turned out to be a cheap piece of junk”
“Dont like this case its too big”
“Leaves a Bad Smell”
“they made it so difficult to try”
Top return reasons
Common questions
- Is uv retainer case profitable to sell on Amazon United States?
- The niche generates $42K/yr across 13 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -31.4%. Flapen's verdict: Skip it (34/100).
- How competitive is the uv retainer case niche?
- 7 brands and 10 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in uv retainer case?
- Top complaints mined from reviews: Durability, Value For Money, Functionality-Overall. The return rate is 2.6%.
- When does demand for uv retainer case peak?
- Demand peaks in Apr; the busiest month runs 1.6× the quietest.
- What does it cost to enter the uv retainer case niche?
- Listings span $12.28–$133.15; the average listing price is $33.39 (sweet spot $15–$100). The average incumbent carries 2,101 reviews — the moat a new listing must climb.