Skip to content
62

coin collection supplies

Worth a look

Shows no brand lock-in (top 5 brands take 40% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 79Growth 18Conversion 57Competition 84Returns 61Price range 81Avg price 85Brand share 95Review moat 41Quality gap 33

Brand share

Incredible40%

top-5 brand share — no brand owns this niche

Avg price

Great$19.15

avg listing price — sweet spot $15–$100

Competition

Great31%

top-5 click share — an open shelf

Price range

Great$6.86–$54.88

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Great$1.1M

$1.1M/yr · 1.2M searches

Returns

Good2.5%

return rate — above 5% kills the launch gate

Conversion

Good4.9%

search→purchase rate — share of searches ending in a sale

Review moat

Okay2,442.96

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-14.4%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, coin collection supplies is a $1.1M/yr Amazon United States market (1.2M searches/yr). The top 5 brands hold 40% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 62/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

coin collection supplies market data

Units sold / yr
50K–60K
avg 750–1,000/product
Revenue / yr
$958K–$1.1M
units × avg price
Conversion rate
4.9%
Avg BSR
#59
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
5.1%
Avg brand age
42 months
Avg seller age
171 days

Competition & brand share

Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.

Brands

36 falling

Sellers

42

Top-5 brand share

40%

Top 20: 87%

Top-5 click share

31%

Top 20: 76%

Open market

55%

  • MUDOR10%
  • SPLF9%
  • Uncle Paul8%
  • GoShambar7%
  • MUQING5%
  • Utron5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.4% search growth over the last 90 days.
45K35KHoliday '24Spike '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.2×

Top coin collection supplies search terms

  • coin collection supplies328K/yr
  • coin collection book398K/yr
  • coin book85K/yr
  • coin album46K/yr
  • coin binder31K/yr
  • coin collecting55K/yr
  • coin collecting supplies32K/yr
  • coin albums for collectors23K/yr
  • coin collector book30K/yr
  • coin collectors supplies32K/yr
All search terms

Top coin collection supplies 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%3%$32K6%$65K9%$97K12%$129K101001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about coin collection supplies

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

What buyers love

Quality-Overall17%

“Arrived as described, good quality”

Value For Money14%

“Good buy for the money”

Ease Of Use11%

“EASY TO USE”

Advertised Vs Actual Product9%

“As Expected”

Size-Overall7%

“Fit well”

Brightness/Shine/Glow6%

“it is bright”

Collectibles4%

“Good enough for my money collection”

Efficiency3%

“It worked well for my expectations”

Durability2%

“Really durable”

Storage Capacity2%

“Neat storage unit”

What buyers complain about

Size-Overall17%

“To small”

Quality-Overall12%

“Bad Quality”

Ease Of Use7%

“Difficult to separate”

Durability6%

“Breaks easily”

Battery Life5%

“Battery dont last long”

Weight Heavy5%

“A little bulky”

Value For Money4%

“These can be expensive”

Functionality-Overall3%

“It won't turn on”

Advertised Vs Actual Product3%

“Not as advertised”

Charging2%

“Will not charge”

Top return reasons

Size-Overall35%
Weight Heavy11%
Functionality-Overall8%
Advertised Vs Actual Product8%
Quality-Overall3%
Defective Material/Parts3%
Image Magnification3%
Ease Of Use3%
Brightness/Shine/Glow2%
Image/Picture Clarity2%

Common questions

Is coin collection supplies profitable to sell on Amazon United States?
The niche generates $1.1M/yr across 48 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is -14.4%. Flapen's verdict: Worth a look (62/100).
How competitive is the coin collection supplies niche?
36 brands and 42 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 40% of demand.
What do buyers complain about in coin collection supplies?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Ease Of Use. The return rate is 2.5%.
When does demand for coin collection supplies peak?
Demand peaks in Jan–Dec; the busiest month runs 2.2× the quietest.
What does it cost to enter the coin collection supplies niche?
Listings span $6.86–$54.88; the average listing price is $19.15 (sweet spot $15–$100). The average incumbent carries 2,443 reviews — the moat a new listing must climb.