Is one piece booster box acrylic case profitable to sell on Amazon United States?

The niche generates $71K/yr across 16 tracked products. 1 of 8 products launched in the last 360 days are still selling. 90-day search growth is -33.4%. Flapen's verdict: Skip it (45/100).

How competitive is the one piece booster box acrylic case niche?

11 brands and 13 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 83% of demand.

What do buyers complain about in one piece booster box acrylic case?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Material Quality. The return rate is 2.3%.

What does it cost to enter the one piece booster box acrylic case niche?

Listings span $10.45–$60.26; the average listing price is $29.66 (sweet spot $15–$100). The average incumbent carries 37 reviews — the moat a new listing must climb.

one piece booster box acrylic case

Skip it

Soft demand (-33.4% this quarter) — this niche doesn't clear our bar today.

Review moat

Incredible36.88

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible$29.66

avg listing price — sweet spot $15–$100

Price range

Great$10.45–$60.26

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

Conversion

Good6.7%

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

Returns

Good2.3%

return rate — above 5% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay83%

top-5 brand share — brands hold most of the demand

Competition

Bad75%

top-5 click share — a locked-up shelf

Market size

Bad$71K

$71K/yr · 36K searches

Growth

Bad-33.4%

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

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, one piece booster box acrylic case is a $71K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 45/100.

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

one piece booster box acrylic case market data

Units sold / yr: 3K–3K; avg 100–250/product
Revenue / yr: $74K–$89K; units × avg price
Conversion rate: 6.7%
Avg BSR: #316
Page quality: 0%
Prime: 100%
Sponsored: 81%
Out of stock: 6.6%
Avg brand age: 15 months
Avg seller age: 180 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 rising

Sellers

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

12%

Dinavio Crafthouse32%
Break Tradition21%
HOUSYLOVE11%
XLLHYLBD10%
VINJKZQ9%
The Hobby Lair6%
Open — no brand owns it (5 brands, 12%)

Demand

Weekly Amazon search volume, last 27 weeks — -33.4% search growth over the last 90 days.

Open Trend

Top one piece booster box acrylic case search terms

one piece booster box acrylic case15K/yr -30.8%8.2% conv.
one piece acrylic case booster box4K/yr -20.6%8.7% conv.
one piece booster box case7K/yr -27.4%8.6% conv.
one piece booster box protector6K/yr -39.6%9.8% conv.
one piece acrylic case5K/yr -55.9%4.4% conv.

All search terms

Top one piece booster box acrylic case 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 16 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Dinavio Crafthouse One Piece Booster Box Acrylic Display Case Stackable - UV Protection with N52 Strong Magnets - Clear TCG Protector - Compatible with English One Piece OP-04 to OP-16 Booster Box

Dinavio Crafthouse$28.304.4★39 rev

One Piece Booster Box Acrylic Case - Premium UV Protected Clear Display Case for TCG One Piece Card Game USA Version | 8mm Thick Walls Strong Magnetic Closure | Protective Collector Showcase

Break Tradition$29.964.6★61 rev

HOUSYLOVE PET OPCG Booster Protectors for One Piece Card Game (10 Pack) - 0.50mm Thick Clear ONE PIECE TCG Booster Display Box - Suits OP01/OP03/OP04/OP05/OP06 Protector Case

HOUSYLOVE$21.964.7★45 rev

XLLHYLBD Booster Protectors for One Piece Card Game - ONE PIECE Booster Box English Case - Suits OP04 - OP016 Protector Case (5PCS)

XLLHYLBD$10.453.7★23 rev

One Piece Booster Box Acrylic Case Compatible with English OP-04OP-16

VINJKZQ$29.085.0★10 rev

Newest

by launch date

2-Pack One Piece Booster Box Acrylic Cases Compatible with OP-04OP-16

VINJKZQ$55.3710 rev

4mo ago

One Piece Booster Box Acrylic Case Compatible with English OP-04OP-16

VINJKZQ$29.0810 rev

4mo ago

Cinnvoice 2 Pcs Acrylic Booster Box Display Case Magnetic Compatible with English OP-04 to OP-16 TCG Booster Box Protective Case 4mm Thick Closure Protector Gifts for Collectors Cards Not Included

Cinnvoice$47.5016 rev

5mo ago

Dinavio Crafthouse One Piece Booster Box Acrylic Display Case Stackable - UV Protection with N52 Strong Magnets - Clear TCG Protector - Compatible with English One Piece OP-04 to OP-16 Booster Box

Dinavio Crafthouse$28.3039 rev

6mo ago

XLLHYLBD Booster Protectors for One Piece Card Game - ONE PIECE Booster Box English Case - Suits OP04 - OP016 Protector Case (5PCS)

XLLHYLBD$10.4523 rev

8mo ago

What buyers say about one piece booster box acrylic case

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

What buyers love

Size-Overall18%

“They fit the boxes perfect and look great”

Quality-Overall12%

“EXTREMELY GOOD QUALITY”

Magnetic Strength/Adsorption10%

“The magnetic lid is strong”

Value For Money6%

“Worth it”

Drop/Impact Protection5%

“is well protected”

Collectibles5%

“As someone who enjoys collecting”

Material Quality5%

“it's really good material”

Strength4%

“sturdy display box”

Display-Overall4%

“Nice Display Case”

Assembly/Installation4%

“easy to put together”

What buyers complain about

Size-Overall22%

“Its a bit smaller than I expected”

Quality-Overall9%

“Pretty disappointed in the quality of this case”

Material Quality6%

“Cheap material not worth”

Compatibility-Overall4%

“Does not fit OP-02 booster boxes”

Strength4%

“it feels flimsy”

Magnetic Strength/Adsorption3%

“the magnets on the top were inserted in the wrong direction”

Adhesion/Stickiness3%

“have visible adhesive that wont clean off”

Shape/Style3%

“That box is not in good shape”

Smell2%

“The silica packet used smells really bad”

Noise Level2%

“this particular booster box case was loud”

Top return reasons

Size-Overall73%

Material Quality5%

Value For Money4%

Advertised Vs Actual Product4%

Magnetic Strength/Adsorption3%

Compatibility-Overall3%

Defective Material/Parts2%

Product Condition2%

Functionality-Overall1%

Assembly/Installation1%

Common questions

Is one piece booster box acrylic case profitable to sell on Amazon United States?: The niche generates $71K/yr across 16 tracked products. 1 of 8 products launched in the last 360 days are still selling. 90-day search growth is -33.4%. Flapen's verdict: Skip it (45/100).
How competitive is the one piece booster box acrylic case niche?: 11 brands and 13 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in one piece booster box acrylic case?: Top complaints mined from reviews: Size-Overall, Quality-Overall, Material Quality. The return rate is 2.3%.
What does it cost to enter the one piece booster box acrylic case niche?: Listings span $10.45–$60.26; the average listing price is $29.66 (sweet spot $15–$100). The average incumbent carries 37 reviews — the moat a new listing must climb.