---
title: "Reviews — sonic birthday party supplies - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/sonic-birthday-party-supplies/reviews"
last_updated: "2026-08-06T00:40:23.385Z"
locale: en
meta:
  description: "Niche score 58/100 · $1.5M/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 · $1.5M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — sonic birthday party supplies - Flapen"
---

# **sonic birthday party supplies**

**Worth a look**

Shows a $1.5M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 86Growth 22Conversion 49Competition 67Returns 79Price range 71Avg price 79Brand share 57Review moat 67Quality gap 23

**Market size**

**Great****$1.5M**

$1.5M/yr · 2.3M searches

**Returns**

**Great****1.8%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$16.67**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$4.88–$39.54**

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

**Competition**

**Good****45%**

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

**Review moat**

**Good****813.56**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****71%**

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

**Conversion**

**Okay****3.9%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-5.3%**

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

## Reviews