---
title: "Inner Sleeves — €81K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/spielzeug/inner-sleeves"
last_updated: "2026-08-06T13:49:56.132Z"
locale: en
meta:
description: "Niche score 51/100 · €81K/yr market · 54K searches/yr · €11.83 avg price. A small market ($81K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · €81K/yr market · 54K searches/yr · €11.83 avg price. A small market ($81K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Inner Sleeves — €81K/yr Amazon DE Niche (2026) - Flapen"
---
# **inner sleeves**
**Worth a look**
Shows low returns (0.4%), but a small market ($81K/yr) keeps it on the watch list.
Market size 20Growth 30Conversion 95Competition 51Returns 98Price range 76Avg price 49Brand share 54Review moat 38Quality gap 24
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.6%**
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**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Okay****€11.83**
avg listing price — sweet spot $15–$100
**Review moat**
**Okay****2,660**
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**
**Bad****4.6★**
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 ~~](https://flapen.com/research/methodology)
## **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.
2K1KSpike '25Prime Day '25Black Friday '25Spike '26 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jun · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/de/spielzeug/inner-sleeves/trend)
## **Top inner sleeves search terms**
- **perfect fit sleeves**14K/yr+9.8%9.6% conv. - **inner sleeves**13K/yr+8.5%9.0% conv. - **pokemon sleeves perfect fit**5K/yr+3.9%7.2% conv. - **dragon shield inner sleeves**6K/yr-13.4%11.4% conv. - **inner sleeves mtg**5K/yr+1.6%17.2% conv. - **dragon shield perfect fit**5K/yr+2.3%8.9% conv. - **mtg inner sleeves**4K/yr-14.5%15.4% conv. - **perfect fit sleeves pokemon**4K/yr+23.4%10.3% conv. [**All search terms **](https://flapen.com/research/de/spielzeug/inner-sleeves/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.
0%5%€4K10%€8K15%€12K20%€16K1101001K10K100K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Mlikero 600 Kartenhüllen Perfekt Passende Innenhüllen Ideal für Doppelhüllen Karten Hüllen Sleeves Sammelkartenhüllen Kompatibel Mit MTG TCG Fußballkarten Sportkarten 64 x 89 mm**Mlikero**€13.38**4.6★1,153 rev](https://www.amazon.de/dp/B0CSVWMDK5) [2**Arcane Tinman ART13001 AT-13001 Dragon Shield Klar Card Game Cream One Size**Dragon Shield**€6.26**4.7★3,934 rev](https://www.amazon.de/dp/B01NAG6W60) [3**4x100 TCG Guru Perfect Size Fit Inner Sleeves 4x100 Soft Sleeves Größe: 64x89mm + Heartforcards Versandschutz**HEART FOR CARDS**€8.49**4.6★43 rev](https://www.amazon.de/dp/B0CRS4W1TL) [4![KMC 100 pochettes Card Barrier Perfect Size Soft Sleeves 3 Packs/Total 300 pochettes [Komainu-Dou Original Package]](https://m.media-amazon.com/images/I/41dDr-+hqLL.jpg)**KMC 100 pochettes Card Barrier Perfect Size Soft Sleeves 3 Packs/Total 300 pochettes \[Komainu-Dou Original Package\]**KMC**€10.78**4.7★4,174 rev](https://www.amazon.de/dp/B00NU5F7U0) [5**Ultimate Guard UGD010478 - Precise-Fit Sleeves Side-Loading Standardgröße 100 transparent**Ultimate Guard**€3.57**4.3★306 rev](https://www.amazon.de/dp/B01891HGTE)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Dragon Shield - Standard Perfect Fit Thick Inner Sleeves - (100 Sleeves) - Clear**Dragon Shield**€9.45**5 rev7mo ago](https://www.amazon.de/dp/B0FZLQ2FX1) [**500 Transparente Innenhüllen Perfekte Passform für Doppelhülle Sammelkartenhüllen kompatibel mit MTG TCG Baseball Sportkarten**TiopLior**€9.15**245 rev1y ago](https://www.amazon.de/dp/B0FBWK157X) [**Mlikero 1200 Kartenhüllen Perfekt Passende Innenhüllen Ideal für Doppelhüllen Karten Hüllen Sleeves Sammelkartenhüllen Kompatibel Mit Sammelkarten Fußballkarten Sportkarten 64 x 89 mm**Mlikero**€22.98**1,153 rev1y ago](https://www.amazon.de/dp/B0D6GBWKNJ) [**10x100 TCG Guru Perfect Size Fit Inner Sleeves 10x100 Soft Sleeves Größe: 64x89mm + Heartforcards Versandschutz**Pelbaikim**€16.62**26 rev2y ago](https://www.amazon.de/dp/B0D7WDTYJS) [**Vault X Schwarze Perfect Fit Kartenhüllen Weich Hochtransparent Innere Hüllen mit Schwarzer Rückseite für Turnierspiele Sammelkartenspiele Sportkarten TCG (100er Pack)**Vault X**€6.08**4,947 rev2y ago](https://www.amazon.de/dp/B0CTKPS2JZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Dragon Shield - Standard Perfect Fit Thick Inner Sleeves - (100 Sleeves) - Clear**Dragon Shield**€9.45**4.1★**▲ 239%**](https://www.amazon.de/dp/B0FZLQ2FX1) [**Vault X Perfect Fit Kartenhüllen Weich Hochtransparent Innere Hüllen mit Perfektem Sitz Für Sammelkartenspiele Sportkarten TCG (500er Pack)**Vault X**€17.92**4.6★**▲ 104%**](https://www.amazon.de/dp/B09MSKRJVB) [**10x100 TCG Guru Perfect Size Fit Inner Sleeves 10x100 Soft Sleeves Größe: 64x89mm + Heartforcards Versandschutz**Pelbaikim**€16.62**4.5★**▲ 82%**](https://www.amazon.de/dp/B0D7WDTYJS) [**Ultimate Guard UGD010478 - Precise-Fit Sleeves Side-Loading Standardgröße 100 transparent**Ultimate Guard**€3.57**4.3★**▲ 78%**](https://www.amazon.de/dp/B01891HGTE) [**Ultimate Guard Katana Inner Sleeves Standardgröße Transparent (100)**Ultimate Guard**€7.51**4.7★**▲ 78%**](https://www.amazon.de/dp/B0BHCWWGKS)
**~~View all trending →~~**
## **What buyers say about inner sleeves**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Gesamtgröße**33%
*“Die sind wirklich perfect fit”*
**Qualität insgesamt**25%
*“Super Produkt”*
**Preis-Leistungs-Verhältnis**16%
*“Super Preis”*
**beworben Vs Tatsächliches Produkt**7%
*“Hält, was es verspricht”*
**Fall/Aufprallschutz**6%
*“Optimaler Schutz für die meisten Karten”*
**Materialqualität**4%
*“Material stärke ist gut”*
**Benutzerfreundlichkeit**2%
*“Einfach”*
**Haltbarkeit**1%
*“halten sehr gut”*
**Kratzfestigkeit**1%
*“Die Hüllen sind optimal um Pokemonkarten vor Kratzern zu schützen”*
**Sammlungsobjekte**1%
*“Für echte Sammler sollte man auf stabilere Hüllen zurück greifen, auch bei Inner Sleeves”*
### **What buyers complain about **
**Gesamtgröße**56%
*“Kein Perfect Fit”*
**Qualität insgesamt**9%
*“Unterschiedliche Qualität”*
**Preis-Leistungs-Verhältnis**5%
*“Schade um das Geld”*
**Dicke**5%
*“Sleeves sind dünn”*
**Falten**3%
*“Die Sleeves sind bereits sehr wellig und zerknittert”*
**Benutzerfreundlichkeit**3%
*“ist auch unpraktisch beim benutzen”*
**beworben Vs Tatsächliches Produkt**3%
*“Falsches Foto”*
**Defekt Material/Teile**3%
*“Teilweise nicht in Ordnung”*
### **Top return reasons **
**Gesamtgröße**68%
**Dünn**11%
**Qualität insgesamt**6%
**Defekt Material/Teile**2%
**beworben Vs Tatsächliches Produkt**2%
**Griff**1%
**Preis-Leistungs-Verhältnis**1%
**Funktionalität insgesamt**1%
**Rückstand**1%
**Weiches Gefühl**1%
## **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.
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