---
title: "Products — inner sleeves - Flapen"
canonical_url: "https://flapen.com/research/de/spielzeug/inner-sleeves/products"
last_updated: "2026-08-10T07:16:39.740Z"
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": "Products — inner sleeves - 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

## Products