---
title: "Reviews — psa slab sleeves - Flapen"
canonical_url: "https://flapen.com/research/us/toys-games/psa-slab-sleeves/reviews"
last_updated: "2026-08-08T17:22:17.038Z"
locale: en
meta:
  description: "Niche score 47/100 · $201K/yr market · 120K searches/yr · $11.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 47/100 · $201K/yr market · 120K searches/yr · $11.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — psa slab sleeves - Flapen"
---

# **psa slab sleeves**

**Skip it**

Strong incumbent ratings (4.8★) — this niche doesn't clear our bar today.

Market size 39Growth 30Conversion 97Competition 20Returns 97Price range 68Avg price 42Brand share 36Review moat 65Quality gap 16

**Conversion**

**Incredible****15.2%**

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

**Returns**

**Incredible****0.7%**

return rate — above 5% kills the launch gate

**Price range**

**Good****$5.02–$36.43**

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

**Review moat**

**Good****893.62**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Okay****$11.06**

avg listing price — sweet spot $15–$100

**Market size**

**Okay****$201K**

$201K/yr · 120K searches

**Brand share**

**Okay****84%**

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

**Growth**

**Okay****+4.2%**

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

**Competition**

**Bad****76%**

top-5 click share — a locked-up shelf

**Quality gap**

**Bad****4.8★**

avg incumbent rating — lower means beatable quality

## Reviews