---
title: "Trend — 21st birthday banner - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/21st-birthday-banner/trend"
last_updated: "2026-08-09T09:56:38.236Z"
locale: en
meta:
  description: "Niche score 50/100 · $85K/yr market · 153K searches/yr · $10.22 avg price. A small market ($85K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · $85K/yr market · 153K searches/yr · $10.22 avg price. A small market ($85K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — 21st birthday banner - Flapen"
---

# **21st birthday banner**

**Worth a look**

Shows no brand lock-in (top 5 brands take 39% of clicks), but a small market ($85K/yr) keeps it on the watch list.

Market size 21Growth 30Conversion 62Competition 85Returns 45Price range 35Avg price 35Brand share 95Review moat 70Quality gap 24

**Brand share**

**Incredible****39%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****30%**

top-5 click share — an open shelf

**Review moat**

**Good****688.22**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****5.4%**

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

**Returns**

**Okay****3.4%**

return rate — above 5% kills the launch gate

**Avg price**

**Okay****$10.22**

avg listing price — sweet spot $15–$100

**Price range**

**Okay****$4.93–$20.44**

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

**Growth**

**Okay****+4.3%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$85K**

$85K/yr · 153K searches

**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")

## Trend