---
title: "Reviews — cardboard - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/cardboard/reviews"
last_updated: "2026-08-09T11:02:34.390Z"
locale: en
meta:
  description: "Niche score 58/100 · $598K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 58/100 · $598K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — cardboard - Flapen"
---

# **cardboard**

**Worth a look**

Shows a sweet-spot price point ($21.05 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 64Growth 23Conversion 36Competition 57Returns 83Price range 83Avg price 90Brand share 75Review moat 83Quality gap 45

**Avg price**

**Great****$21.05**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****336.23**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Great****1.6%**

return rate — above 5% kills the launch gate

**Price range**

**Great****$4.97–$70.46**

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

**Brand share**

**Great****60%**

top-5 brand share — no brand owns this niche

**Market size**

**Good****$598K**

$598K/yr · 1.0M searches

**Competition**

**Good****51%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****2.8%**

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

**Growth**

**Bad****-3.1%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")

## Reviews