---
title: "Reviews — graded card storage box - Flapen"
canonical_url: "https://flapen.com/research/us/toys-games/graded-card-storage-box/reviews"
last_updated: "2026-08-08T18:25:30.908Z"
locale: en
meta:
  description: "Niche score 62/100 · $2.2M/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 62/100 · $2.2M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — graded card storage box - Flapen"
---

# **graded card storage box**

**Worth a look**

Shows a $2.2M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 95Growth 22Conversion 41Competition 62Returns 78Price range 92Avg price 95Brand share 82Review moat 72Quality gap 24

**Market size**

**Incredible****$2.2M**

$2.2M/yr · 1.5M searches

**Avg price**

**Incredible****$43.43**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$12.09–$89.29**

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

**Brand share**

**Great****53%**

top-5 brand share — no brand owns this niche

**Returns**

**Great****1.8%**

return rate — above 5% kills the launch gate

**Review moat**

**Good****611.92**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****48%**

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

**Conversion**

**Okay****3.3%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-6.7%**

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%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

## Reviews