---
title: "Junk Case Charms — $231K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/junk-case-charms"
last_updated: "2026-08-10T07:15:03.632Z"
locale: en
meta:
description: "Niche score 46/100 · $231K/yr market · 1.5M searches/yr · $10.76 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $231K/yr market · 1.5M searches/yr · $10.76 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Junk Case Charms — $231K/yr Amazon US Niche (2026) - Flapen"
---
# **junk case charms**
**Skip it**
Soft demand (-27.5% this quarter) — this niche doesn't clear our bar today.
Market size 44Growth 11Conversion 18Competition 60Returns 93Price range 23Avg price 40Brand share 77Review moat 87Quality gap 20
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****269.97**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****58%**
top-5 brand share — no brand owns this niche
**Competition**
**Good****49%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$231K**
$231K/yr · 1.5M searches
**Avg price**
**Okay****$10.76**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****$5.05–$17.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.5%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-27.5%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, junk case charms is a $231K/yr Amazon United States market (1.5M searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Dec. Verdict: Skip it — 46/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **junk case charms market data**
- **Units sold / yr**
- **20K–25K**
- avg 500–750/product
- **Revenue / yr**
- **$215K–$269K**
- units × avg price
- **Conversion rate**
- **1.5%**
- **Avg BSR**
- **#365**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **0.7%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **145 days**
## **Competition & brand share**
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**22 **▼falling
**Sellers**
**40**
**Top-5 brand share**
**58%**
Top 20: 97%
**Top-5 click share**
**49%**
Top 20: 85%
**Open market**
**38%**
- EIiovcnya31% - Gehaiwo12% - Rozecollin6% - hitwty5% - BBATT-HAPPY4% - FIVEIZERO4%
## **Demand & seasonality**
Weekly Amazon search volume, last 84 weeks — -27.5% search growth over the last 90 days.
50K30KBlack Friday '25Holiday '25 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Dec · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/junk-case-charms/trend)
## **Top junk case charms search terms**
- **junk charms**291K/yr-0.9%0.9% conv. - **junk case charms**402K/yr-41.7%0.9% conv. - **junk case kit**137K/yr-46.4%1.1% conv. - **junk case**119K/yr-32.4%0.3% conv. - **junk phone case**90K/yr-22.4%0.2% conv. - **junk case charms kit**56K/yr-30.5%1.0% conv. - **junk phone case charms**39K/yr-28.7%1.1% conv. - **big charms**32K/yr-4.3%0.2% conv. - **junk charms bulk**18K/yr+38.0%1.2% conv. - **junk phone case kit**44K/yr-17.2%0.7% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/junk-case-charms/search-terms)
## **Top junk case charms 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%10%$23K20%$46K30%$69K40%$92K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**EIiovcnya 2380 Pcs Junk Phone Case Charms Kit for Customizing DIY Cases**EIiovcnya**$10.20**4.7★528 rev](https://www.amazon.com/dp/B0F8GCVRMV) [2**Gehaiwo Pink Junk Case Charms Kit Junks Phone Cases with Rhinestone Accessories and Full Diamond Bow Lips Dollar Sign Pom Resin Kits Mirror with DIY Phones Decorations**Gehaiwo**$15.98**4.8★88 rev](https://www.amazon.com/dp/B0G48CR4MF) [3**EIiovcnya 4980 Pcs Junk Phone Case Charms Kit with DIY Nail Charms**EIiovcnya**$12.30**4.7★528 rev](https://www.amazon.com/dp/B0F12CNSVS) [4**Junk Case Charms Kit Pink Junks Phones Cases 3D Rhinestone Cool teeth and lips And Bows Chain Bags Hearts And Cross Flowers And Other Bedazzling Kits Can Be Used In DIY Phone Case Designs**BBATT-HAPPY**$17.52**5.0★38 rev](https://www.amazon.com/dp/B0GJDBCZPS) [5**RQAYE Junk case charms junk case Kit for Customizing Diy Cases With Cute Bow Flatback Pearls Letter Beads Aesthetic Big Decor for Personalization**RQAYE**$8.15**4.8★168 rev](https://www.amazon.com/dp/B0FGXZSJR7)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**FIVEIZERO Junk Phone Case Charms Kit for DIY Custom Decor**FIVEIZERO**$7.59**28 rev2mo ago](https://www.amazon.com/dp/B0GWHWJDTJ) [**AVELICE Leopard Print Junk Case Large Charm Kit Wild Bold Phone Case Charms with Gold Rhinestone Cross&Alloy Butterfly Flower&Assorted Leopard Heart Charms for DIY Girls & Social Media Crafting**AVELICE**$14.94**10 rev4mo ago](https://www.amazon.com/dp/B0GQ9QKBS8) [**Junk Case Charms Kit Pink Junks Phones Cases 3D Rhinestone Cool teeth and lips And Bows Chain Bags Hearts And Cross Flowers And Other Bedazzling Kits Can Be Used In DIY Phone Case Designs**BBATT-HAPPY**$17.52**38 rev5mo ago](https://www.amazon.com/dp/B0GJDBCZPS) [**hitwty Junk Case Charms DIY Kit with Bows Stars Butterfly For DIY Clear Phone Charm Y2K Junk Phone Case Charms Kit Cute Decorative For Customizing Craft Accessories Blue**hitwty**$14.49**47 rev6mo ago](https://www.amazon.com/dp/B0GCLTVD5Q) [**Gehaiwo Red Junk Case Charms Kit Junks Phone Cases With Rhinestone Accessories And Full Diamond Bow Bag Lollipop Cherry Dollar Sign Resin Kits With DIY Phones Decorations**Gehaiwo**$17.96**36 rev6mo ago](https://www.amazon.com/dp/B0G48FB5FB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**FIVEIZERO Junk Phone Case Charms Kit for DIY Custom Decor**FIVEIZERO**$7.59**4.6★**▲ 404%**](https://www.amazon.com/dp/B0GWHWJDTJ) [**hitwty Junk Case Charms DIY Kit with Bows Stars Butterfly For DIY Clear Phone Charm Y2K Junk Phone Case Charms Kit Cute Decorative For Customizing Craft Accessories Blue**hitwty**$14.49**4.9★**▲ 344%**](https://www.amazon.com/dp/B0GCLTVD5Q) [**AVELICE Leopard Print Junk Case Large Charm Kit Wild Bold Phone Case Charms with Gold Rhinestone Cross&Alloy Butterfly Flower&Assorted Leopard Heart Charms for DIY Girls & Social Media Crafting**AVELICE**$14.94**4.6★**▲ 304%**](https://www.amazon.com/dp/B0GQ9QKBS8) [**Junk Case Charms Big Junk Charms Bulk Bling Flat Back Charm for Junk Socks**RoedCuoo**$7.92**4.4★**▲ 200%**](https://www.amazon.com/dp/B0G43WQDW3) [**8000pcs 3D Nail Charms and Nail Gems Cute Nail Rhinestones and Charms Y2K for Nails Nesign Variety Butterfly Bow Moon Star Flower Junk Case Charms Gold Pearls Nail Jewels for Nail Art Decorations**haozher**$9.62**4.7★**▲ 175%**](https://www.amazon.com/dp/B0FNRV47ND)
**~~View all trending →~~**
## **What buyers say about junk case charms**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**25%
*“This is a great quality set of charms”*
**Value For Money**14%
*“Worth the money spent”*
**Color**8%
*“The colors are vibrant”*
**Design-Overall**7%
*“Every piece is beautifully designed”*
**Advertised Vs Actual Product**5%
*“Just as pictured”*
**Durability**5%
*“Durable and Great Quality”*
**Size-Overall**5%
*“Perfect size they look great”*
**Ease Of Use**4%
*“Easy to use”*
**Adhesion/Stickiness**3%
*“they adhere really well”*
**Fun/Entertainment Experience**3%
*“Adorable and fun variety”*
### **What buyers complain about **
**Size-Overall**17%
*“My mirror was smaller than expected”*
**Quality-Overall**15%
*“Very low quality of the reads of the charms”*
**Advertised Vs Actual Product**12%
*“Not what described”*
**Adhesion/Stickiness**6%
*“as it doesnt come with adhesive”*
**Durability**5%
*“break easily”*
**Value For Money**4%
*“Not worth it”*
**Material Quality**4%
*“This kit would have been perfect if it was not 95% plastic”*
**Defective Material/Parts**3%
*“one of the bottles of resin was hard horrible product”*
**Strength**2%
*“can break easier than the resin pieces”*
**Instructions/User Manual/Troubleshooting**2%
*“There were no good instructions in my opinion the ones that were in there were very sketchy And hard to understand”*
### **Top return reasons **
**Size-Overall**35%
**Advertised Vs Actual Product**16%
**Defective Material/Parts**7%
**Quality-Overall**6%
**Value For Money**6%
**Functionality-Overall**5%
**Material Quality**5%
**Smell**3%
**Color**3%
**Leak-Proof**2%
## **Common questions**
- **Is junk case charms profitable to sell on Amazon United States?**
- The niche generates $231K/yr across 29 tracked products. 4 of 14 products launched in the last 360 days are still selling. 90-day search growth is -27.5%. Flapen's verdict: Skip it (46/100).
- **How competitive is the junk case charms niche?**
- 22 brands and 40 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 58% of demand.
- **What do buyers complain about in junk case charms?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Advertised Vs Actual Product. The return rate is 1.1%.
- **When does demand for junk case charms peak?**
- Demand peaks in Dec; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the junk case charms niche?**
- Listings span $5.05–$17.96; the average listing price is $10.76 (sweet spot $15–$100). The average incumbent carries 270 reviews — the moat a new listing must climb.
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