Retainer Case
MaybeAn estimated 1.1% of orders come back. But the products selling today already average 4.6★, so Retainer Case is a Maybe.
- Flapen Score
- 59 / 100Top 13% of 14,768 Health & Household niches · +10 vs the category median of 4959
- Market size
- $1.5M/yr2.1M searches / yr
- 90-day growth
- -0.6%search demand this quarter
- Competition
- 44%top-5 click share · 18 brands · 23 sellers
Flapen Score
Retainer Case against its category
The dotted line is the Health & Household average. Past it, Retainer Case is stronger. Inside it, weaker.
Market
The Retainer Case market on Amazon at a glance
Shoppers on Amazon United States searched for Retainer Case 2.1M times last year and spent an estimated $1.5M. The top 5 brands take 68% of clicks. Flapen scores it 59 out of 100, a Maybe.
01 · Demand
An estimated 7.9% of those searches ended in a purchase.
Shoppers searched for this 2.1M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.9% of those searches ended in a purchase. Searches in the last 90 days moved -0.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.5M a year.
- Searches, last 12 months
- 2.1M
- Growth, 90 days vs prior 90
- -0.6%
- Conversion, latest week
- 7.9%
- Market size, estimated
- $1.5Ma year
- Peak month
- January1.2× the quietest month
- Top search term
- retainer case1.1M searches a year
02 · Price
A sale here is worth $8.77.
Listings sell for $8.77 on average, from $4.24 to $24.82. Amazon reports units sold in ranges. This niche sold 150K to 200K a year. The average listing sells 4,000 to 5,000 of them. At $8.77 that is $35K to $44K a year per listing.
- Average price
- $8.77under the $15 to $100 sweet spot
- Price range
- $4.24–$24.82
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 150K–200K
- Units per listing a year
- 4,000–5,000
- Revenue per listing a year
- $35K–$44K
- Returns
- 1.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
86% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.5% of listings are out of stock. The average listing ranks #39 within Orthodontic Supplies. It carries 1,481 reviews at 4.64 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 86%
- Prime listings
- 100%
- Out of stock, average day
- 3.5%
- Average rank
- #39in Orthodontic Supplies
- Average rating
- 4.64 starsAmazon United States average 4.42 stars
- Average reviews
- 1,481per listing
- Listings tracked
- 36
04 · Newcomers
7 of last year's 12 launches cleared the first-year sales bar.
12 products launched here in the last 12 months. 7 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.
- Launched, last 12 months
- 12
- Successful launches
- 7Amazon's first-year sales bar
- Average brand age
- 41 months
Products
Top Retainer Case products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 14, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
INVISALIGN Aligner and Retainer Case Black
- Price
- $12.52
- Rating
- 4.8/5
- Reviews
- 6,643
- Age
- 2y ago

INVISALIGN Aligner and Retainer Case Pink
- Price
- $12.37
- Rating
- 4.8/5
- Reviews
- 6,643
- Age
- 5y ago

2 Pack Retainer Case Compatible with Invisalign Slim Aligner Case with Removal Tool Aligner Seaters & Brush Pocket Size Secure Magnetic Closure for Travel - Black
- Price
- $8.57
- Rating
- 4.7/5
- Reviews
- 1,307
- Age
- 2y ago

JMU Retainer Case with Vent Holes Mouth Guard Case Dental Storage Container (Purple)
- Price
- $4.26
- Rating
- 4.7/5
- Reviews
- 1,201
- Age
- 3y ago

Gaboolo Retainer Case Slim Aligner Case with Vent Holes Removable Inner Tray Silicone for Easy Cleaning (1Pack Pink Purple)
- Price
- $7.86
- Rating
- 4.6/5
- Reviews
- 309
- Age
- 11mo ago
Trending
estimated 90-day click momentum
Retainer Case with Vent Holes Aligner Case Kit for Invisalign
- Price
- $7.72
- Rating
- 4.7/5
- Reviews
- 687
- Age
- 6mo ago

Retainer Case with Vent Holes Aligner Case Kit for Invisalign
- Price
- $7.84
- Rating
- 4.7/5
- Reviews
- 687
- Age
- 5mo ago

JMU Retainer Case with Vent Holes Mouth Guard Case Dental Storage Container Black
- Price
- $4.24
- Rating
- 4.7/5
- Reviews
- 1,201
- Age
- 3y ago

JMU Retainer Case Orthodontic Retainer Case with Vent Holes Mouth Guard Dental Storage Container Pink
- Price
- $4.26
- Rating
- 4.7/5
- Reviews
- 1,201
- Age
- 3y ago

2 Pack Retainer Case Magnetic Aligner Case Compatible with Invisalign Portable Slim Orthodontic Storage Kit for Clear Aligners - Pink
- Price
- $7.92
- Rating
- 4.6/5
- Reviews
- 111
- Age
- 7mo ago
Newest
by launch date
Retainer Case with Vent Holes Aligner Case Kit for Invisalign
- Price
- $7.84
- Rating
- 4.7/5
- Reviews
- 687
- Age
- 5mo ago

Retainer Case with Vent Holes Aligner Case Kit for Invisalign
- Price
- $7.72
- Rating
- 4.7/5
- Reviews
- 687
- Age
- 6mo ago

2 Pack Retainer Case Magnetic Aligner Case Compatible with Invisalign Portable Slim Orthodontic Storage Kit for Clear Aligners - Pink
- Price
- $7.92
- Rating
- 4.6/5
- Reviews
- 111
- Age
- 7mo ago

Gaboolo 2 Pack Retainer Case Ultra-slim Aligner Case with Vent Holes Removable Inner Tray Silicone for Easy Cleaning (2Pack Yellow Green)
- Price
- $8.99
- Rating
- 4.6/5
- Reviews
- 120
- Age
- 7mo ago

Gaboolo Retainer Case Slim Aligner Case with Vent Holes Removable Inner Tray Silicone for Easy Cleaning (1Pack Pink Purple)
- Price
- $7.86
- Rating
- 4.6/5
- Reviews
- 309
- Age
- 11mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 44% of clicks. Leaders hold, but buyers still shop past them.
Brands
18 falling
Sellers
23
Est. top-5 brand share
68%
Top 20: 100%
Est. top-5 click share
44%
Top 20: 81%
Open market
27%
- INVISALIGN25%
- Gaboolo14%
- HEMILAB13%
- JMU10%
- Practicon5%
- Hoewina5%
Demand
Retainer Case search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.2×
Search terms
Top Retainer Case search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- retainer case1.1M/yr
- invisalign case604K/yr
- aligner case44K/yr
- night guard case38K/yr
- retainer cases39K/yr
- retainer holder47K/yr
- retainer case with vent holes24K/yr
- retainer container23K/yr
- retainer case invisalign32K/yr
- cute retainer case20K/yr
Reviews and returns
What reviews say buyers love and hate about Retainer Case
We read the reviews and the return reasons for every product selling here.
“with the limited fit”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Retainer Case questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









