---
title: "Reviews — 4 oz cups - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/4-oz-cups/reviews"
last_updated: "2026-08-09T07:15:15.963Z"
locale: en
meta:
  description: "Niche score 59/100 · $296K/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 59/100 · $296K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — 4 oz cups - Flapen"
---

# **4 oz cups**

**Worth a look**

Shows low returns (1.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 51Growth 42Conversion 73Competition 59Returns 93Price range 75Avg price 78Brand share 72Review moat 45Quality gap 23

**Returns**

**Great****1.1%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$16.23**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$5.05–$44.73**

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

**Conversion**

**Good****6.8%**

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

**Brand share**

**Good****62%**

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

**Competition**

**Good****50%**

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

**Market size**

**Good****$296K**

$296K/yr · 268K searches

**Review moat**

**Okay****2,005.1**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Okay****+13.4%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

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

## Reviews