---
title: "Products — 12th birthday decorations - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/12th-birthday-decorations/products"
last_updated: "2026-07-31T09:46:54.055Z"
locale: en
meta:
  description: "Niche score 58/100 · £63K/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 · £63K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — 12th birthday decorations - Flapen"
---

# **12th birthday decorations**

**Worth a look**

Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 16Growth 23Conversion 66Competition 96Returns 98Price range 13Avg price 22Brand share 91Review moat 90Quality gap 57

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Competition**

**Incredible****17%**

top-5 click share — an open shelf

**Brand share**

**Great****44%**

top-5 brand share — no brand owns this niche

**Review moat**

**Great****190.44**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****5.9%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-3.8%**

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

**Avg price**

**Bad****£7.96**

avg listing price — sweet spot $15–$100

**Market size**

**Bad****£63K**

£63K/yr · 136K searches

**Price range**

**Bad****£2.75–£16.89**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")