---
title: "Products — 21st birthday sash - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/21st-birthday-sash/products"
last_updated: "2026-08-09T10:31:35.202Z"
locale: en
meta:
  description: "Niche score 36/100 · $239K/yr market · 601K searches/yr · $8.90 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 36/100 · $239K/yr market · 601K searches/yr · $8.90 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Products — 21st birthday sash - Flapen"
---

# **21st birthday sash**

**Skip it**

Prices mostly outside the sweet spot ($5.74–$12.79) — this niche doesn't clear our bar today.

Market size 45Growth 24Conversion 54Competition 20Returns 63Price range 0Avg price 25Brand share 36Review moat 69Quality gap 22

**Review moat**

**Good****720.31**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Good****2.5%**

return rate — above 5% kills the launch gate

**Conversion**

**Good****4.5%**

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

**Market size**

**Okay****$239K**

$239K/yr · 601K searches

**Brand share**

**Okay****84%**

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

**Avg price**

**Okay****$8.90**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-1.3%**

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

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****76%**

top-5 click share — a locked-up shelf

**Price range**

**Bad****$5.74–$12.79**

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

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

## Products