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dragon shield sleeves japanese size

Skip it

Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.

Market size 16Growth 21Conversion 57Competition 59Returns 97Price range 78Avg price 59Brand share 13Review moat 41Quality gap 22

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Price range

Great$2.74–$59.85

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

Competition

Good50%

top-5 click share — leaders hold, buyers still browse

Avg price

Good$13.05

avg listing price — sweet spot $15–$100

Conversion

Good4.8%

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

Review moat

Okay2,418

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-8.4%

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

Market size

Bad$65K

$65K/yr · 105K searches

Brand share

Bad95%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, dragon shield sleeves japanese size is a $65K/yr Amazon United States market (105K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Mar. Verdict: Skip it — 42/100.

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

dragon shield sleeves japanese size market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
$78K–$104K
units × avg price
Conversion rate
4.8%
Avg BSR
#378
Page quality
0%
Prime
100%
Sponsored
32%
Out of stock
6.4%
Avg brand age
45 months
Avg seller age
169 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

76

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

50%

Top 20: 96%

Open market

3%

  • Dragon Shield77%
  • FOTEEMO7%
  • Fabmaker6%
  • TitanShield3%
  • DeELF2%
  • Gamegenic2%
  • Open — no brand owns it (3 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.4% search growth over the last 90 days.
4K3KSpike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar · busiest ÷ quietest = 1.4×

Top dragon shield sleeves japanese size search terms

  • japanese card sleeves26K/yr
  • japanese size card sleeves23K/yr
  • dragon shield sleeves japanese size24K/yr
  • dragon shield japanese sleeves20K/yr
  • dragon shield japanese size7K/yr
  • dragon shield japanese5K/yr
All search terms

Top dragon shield sleeves japanese size 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%5%$3K10%$7K15%$10K20%$13K101001K10K 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 dragon shield sleeves japanese size

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

What buyers love

Quality-Overall29%

“Good quality with a quick delivery”

Size-Overall19%

“if you're looking for smaller ones these work PERFECT”

Value For Money15%

“Great Value”

Advertised Vs Actual Product8%

“The description is accurate”

Collectibles7%

“For pokemon card collection”

Durability4%

“Very Durable”

Thickness2%

“Fit Great into other thicker sleeves”

Drop/Impact Protection2%

“Great card protector”

Color2%

“Clear color”

Ease Of Use1%

“are easy to use”

What buyers complain about

Size-Overall30%

“shuffled in, they are noticeably shorter”

Quality-Overall12%

“There is a quality control issue that is not being fixed”

Adhesion/Stickiness4%

“sometimes sticks to each other”

Color4%

“The orange is the absolute worst”

Sharpness3%

“This sleeve is very tight and sharp, if the card does not go in perfect it will damage the card”

Thickness3%

“still feeling slim”

Wrinkles3%

“Other sleeve brands tend to mail them rubber banded tight together which create big creases in most of the sleeves”

Storage Capacity3%

“unusable for anything beyond storage”

Thin3%

“Thin”

Product Condition3%

“This looks like a return that should of not been sold”

Top return reasons

Size-Overall45%
Thin11%
Value For Money9%
Advertised Vs Actual Product7%
Quality-Overall6%
Material Quality6%
Defective Material/Parts3%
Color3%
Thickness2%
Strength2%

Common questions

Is dragon shield sleeves japanese size profitable to sell on Amazon United States?
The niche generates $65K/yr across 25 tracked products. 90-day search growth is -8.4%. Flapen's verdict: Skip it (42/100).
How competitive is the dragon shield sleeves japanese size niche?
9 brands and 76 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in dragon shield sleeves japanese size?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Adhesion/Stickiness. The return rate is 0.6%.
When does demand for dragon shield sleeves japanese size peak?
Demand peaks in Mar; the busiest month runs 1.4× the quietest.
What does it cost to enter the dragon shield sleeves japanese size niche?
Listings span $2.74–$59.85; the average listing price is $13.05 (sweet spot $15–$100). The average incumbent carries 2,418 reviews — the moat a new listing must climb.