Is inner sleeves profitable to sell on Amazon Germany?

The niche generates €81K/yr across 28 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +4.0%. Flapen's verdict: Worth a look (51/100).

How competitive is the inner sleeves niche?

14 brands and 101 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in inner sleeves?

Top complaints mined from reviews: Gesamtgröße, Qualität insgesamt, Preis-Leistungs-Verhältnis. The return rate is 0.4%.

When does demand for inner sleeves peak?

Demand peaks in Jun; the busiest month runs 1.5× the quietest.

What does it cost to enter the inner sleeves niche?

Listings span €2.67–€55.00; the average listing price is €11.83 (sweet spot $15–$100). The average incumbent carries 2,660 reviews — the moat a new listing must climb.

inner sleeves

Worth a look

Shows low returns (0.4%), but a small market ($81K/yr) keeps it on the watch list.

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Conversion

Incredible12.6%

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

Price range

Great€2.67–€55.00

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

Brand share

Good73%

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

Competition

Good54%

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

Avg price

Okay€11.83

avg listing price — sweet spot $15–$100

Review moat

Okay2,660

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+4.0%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad€81K

€81K/yr · 54K searches

According to Flapen's Amazon Germany niche tracking, inner sleeves is a €81K/yr Amazon Germany market (54K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Jun. Verdict: Worth a look — 51/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

inner sleeves market data

Units sold / yr: 6K–8K; avg 250–500/product
Revenue / yr: €71K–€95K; units × avg price
Conversion rate: 12.6%
Avg BSR: #106
Page quality: 0%
Prime: 82%
Sponsored: 64%
Out of stock: 4.3%
Avg brand age: 49 months
Avg seller age: 187 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

101

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

54%

Top 20: 91%

Open market

19%

Mlikero21%
Dragon Shield21%
KMC11%
Ultimate Guard10%
Vault X10%
HEART FOR CARDS9%

Demand & seasonality

Weekly Amazon search volume, last 80 weeks — +4.0% search growth over the last 90 days.

Peak months: Jun · busiest ÷ quietest = 1.5×

Open Trend

Top inner sleeves search terms

perfect fit sleeves14K/yr +9.8%9.6% conv.
inner sleeves13K/yr +8.5%9.0% conv.
pokemon sleeves perfect fit5K/yr +3.9%7.2% conv.
dragon shield inner sleeves6K/yr -13.4%11.4% conv.
inner sleeves mtg5K/yr +1.6%17.2% conv.
dragon shield perfect fit5K/yr +2.3%8.9% conv.
mtg inner sleeves4K/yr -14.5%15.4% conv.
perfect fit sleeves pokemon4K/yr +23.4%10.3% conv.

All search terms

Top inner sleeves 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

Mlikero 600 Kartenhüllen Perfekt Passende Innenhüllen Ideal für Doppelhüllen Karten Hüllen Sleeves Sammelkartenhüllen Kompatibel Mit MTG TCG Fußballkarten Sportkarten 64 x 89 mm

Mlikero€13.384.6★1,153 rev

Arcane Tinman ART13001 AT-13001 Dragon Shield Klar Card Game Cream One Size

Dragon Shield€6.264.7★3,934 rev

4x100 TCG Guru Perfect Size Fit Inner Sleeves 4x100 Soft Sleeves Größe: 64x89mm + Heartforcards Versandschutz

HEART FOR CARDS€8.494.6★43 rev

KMC 100 pochettes Card Barrier Perfect Size Soft Sleeves 3 Packs/Total 300 pochettes [Komainu-Dou Original Package]

KMC€10.784.7★4,174 rev

Ultimate Guard UGD010478 - Precise-Fit Sleeves Side-Loading Standardgröße 100 transparent

Ultimate Guard€3.574.3★306 rev

Newest

by launch date

Dragon Shield - Standard Perfect Fit Thick Inner Sleeves - (100 Sleeves) - Clear

Dragon Shield€9.455 rev

7mo ago

500 Transparente Innenhüllen Perfekte Passform für Doppelhülle Sammelkartenhüllen kompatibel mit MTG TCG Baseball Sportkarten

TiopLior€9.15245 rev

1y ago

Mlikero 1200 Kartenhüllen Perfekt Passende Innenhüllen Ideal für Doppelhüllen Karten Hüllen Sleeves Sammelkartenhüllen Kompatibel Mit Sammelkarten Fußballkarten Sportkarten 64 x 89 mm

Mlikero€22.981,153 rev

1y ago

10x100 TCG Guru Perfect Size Fit Inner Sleeves 10x100 Soft Sleeves Größe: 64x89mm + Heartforcards Versandschutz

Pelbaikim€16.6226 rev

2y ago

Vault X Schwarze Perfect Fit Kartenhüllen Weich Hochtransparent Innere Hüllen mit Schwarzer Rückseite für Turnierspiele Sammelkartenspiele Sportkarten TCG (100er Pack)

Vault X€6.084,947 rev

2y ago

What buyers say about inner sleeves

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

What buyers love

Gesamtgröße33%

“Die sind wirklich perfect fit”

Qualität insgesamt25%

“Super Produkt”

Preis-Leistungs-Verhältnis16%

“Super Preis”

beworben Vs Tatsächliches Produkt7%

“Hält, was es verspricht”

Fall/Aufprallschutz6%

“Optimaler Schutz für die meisten Karten”

Materialqualität4%

“Material stärke ist gut”

Benutzerfreundlichkeit2%

“Einfach”

Haltbarkeit1%

“halten sehr gut”

Kratzfestigkeit1%

“Die Hüllen sind optimal um Pokemonkarten vor Kratzern zu schützen”

Sammlungsobjekte1%

“Für echte Sammler sollte man auf stabilere Hüllen zurück greifen, auch bei Inner Sleeves”

What buyers complain about

Gesamtgröße56%

“Kein Perfect Fit”

Qualität insgesamt9%

“Unterschiedliche Qualität”

Preis-Leistungs-Verhältnis5%

“Schade um das Geld”

Dicke5%

“Sleeves sind dünn”

Falten3%

“Die Sleeves sind bereits sehr wellig und zerknittert”

Benutzerfreundlichkeit3%

“ist auch unpraktisch beim benutzen”

beworben Vs Tatsächliches Produkt3%

“Falsches Foto”

Defekt Material/Teile3%

“Teilweise nicht in Ordnung”

Top return reasons

Gesamtgröße68%

Dünn11%

Qualität insgesamt6%

Defekt Material/Teile2%

beworben Vs Tatsächliches Produkt2%

Griff1%

Preis-Leistungs-Verhältnis1%

Funktionalität insgesamt1%

Rückstand1%

Weiches Gefühl1%

Common questions

Is inner sleeves profitable to sell on Amazon Germany?: The niche generates €81K/yr across 28 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +4.0%. Flapen's verdict: Worth a look (51/100).
How competitive is the inner sleeves niche?: 14 brands and 101 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in inner sleeves?: Top complaints mined from reviews: Gesamtgröße, Qualität insgesamt, Preis-Leistungs-Verhältnis. The return rate is 0.4%.
When does demand for inner sleeves peak?: Demand peaks in Jun; the busiest month runs 1.5× the quietest.
What does it cost to enter the inner sleeves niche?: Listings span €2.67–€55.00; the average listing price is €11.83 (sweet spot $15–$100). The average incumbent carries 2,660 reviews — the moat a new listing must climb.