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.

junk case charms

Skip it

Soft demand (-27.5% this quarter) — this niche doesn't clear our bar today.

Returns

Great1.1%

return rate — above 5% kills the launch gate

Review moat

Great269.97

avg incumbent reviews — the moat a new listing must climb

Brand share

Great58%

top-5 brand share — no brand owns this niche

Competition

Good49%

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

Bad4.7★

avg incumbent rating — lower means beatable quality

Conversion

Bad1.5%

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

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

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.

Peak months: Dec · busiest ÷ quietest = 1.9×

Open Trend

Top junk case charms search terms

junk charms291K/yr -0.9%0.9% conv.
junk case charms402K/yr -41.7%0.9% conv.
junk case kit137K/yr -46.4%1.1% conv.
junk case119K/yr -32.4%0.3% conv.
junk phone case90K/yr -22.4%0.2% conv.
junk case charms kit56K/yr -30.5%1.0% conv.
junk phone case charms39K/yr -28.7%1.1% conv.
big charms32K/yr -4.3%0.2% conv.
junk charms bulk18K/yr +38.0%1.2% conv.
junk phone case kit44K/yr -17.2%0.7% conv.

All 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.

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

EIiovcnya 2380 Pcs Junk Phone Case Charms Kit for Customizing DIY Cases

EIiovcnya$10.204.7★528 rev

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$15.984.8★88 rev

EIiovcnya 4980 Pcs Junk Phone Case Charms Kit with DIY Nail Charms

EIiovcnya$12.304.7★528 rev

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$17.525.0★38 rev

RQAYE Junk case charms junk case Kit for Customizing Diy Cases With Cute Bow Flatback Pearls Letter Beads Aesthetic Big Decor for Personalization

RQAYE$8.154.8★168 rev

Newest

by launch date

FIVEIZERO Junk Phone Case Charms Kit for DIY Custom Decor

FIVEIZERO$7.5928 rev

2mo ago

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$14.9410 rev

4mo ago

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$17.5238 rev

5mo ago

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$14.4947 rev

6mo ago

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$17.9636 rev

6mo ago

What buyers say about junk case charms

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

What buyers love

Quality-Overall25%

“This is a great quality set of charms”

Value For Money14%

“Worth the money spent”

Color8%

“The colors are vibrant”

Design-Overall7%

“Every piece is beautifully designed”

Advertised Vs Actual Product5%

“Just as pictured”

Durability5%

“Durable and Great Quality”

Size-Overall5%

“Perfect size they look great”

Ease Of Use4%

“Easy to use”

Adhesion/Stickiness3%

“they adhere really well”

Fun/Entertainment Experience3%

“Adorable and fun variety”

What buyers complain about

Size-Overall17%

“My mirror was smaller than expected”

Quality-Overall15%

“Very low quality of the reads of the charms”

Advertised Vs Actual Product12%

“Not what described”

Adhesion/Stickiness6%

“as it doesnt come with adhesive”

Durability5%

“break easily”

Value For Money4%

“Not worth it”

Material Quality4%

“This kit would have been perfect if it was not 95% plastic”

Defective Material/Parts3%

“one of the bottles of resin was hard horrible product”

Strength2%

“can break easier than the resin pieces”

Instructions/User Manual/Troubleshooting2%

“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-Overall35%

Advertised Vs Actual Product16%

Defective Material/Parts7%

Quality-Overall6%

Value For Money6%

Functionality-Overall5%

Material Quality5%

Smell3%

Color3%

Leak-Proof2%

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.