---
title: "Is Sonic Birthday Party Decorations Worth Selling on Amazon?"
canonical_url: "https://flapen.com/research/uk/electronics-photo/sonic-birthday-party-decorations"
last_updated: "2026-08-22T10:09:43.193Z"
locale: en
meta:
  description: "Sonic Birthday Party Decorations Amazon UK sales data: £3,330/month, -14.3% growth — worth selling? See the verdict."
  "og:description": "Sonic Birthday Party Decorations Amazon UK sales data: £3,330/month, -14.3% growth — worth selling? See the verdict."
  "og:title": "Is Sonic Birthday Party Decorations Worth Selling on Amazon?"
---

OverviewNichesProductsSearch terms

# **Sonic Birthday Party Decorations**

Sonic Birthday Party Decorations shows a thin review moat (51 avg reviews), but a small market ($40K/yr) keeps it on the watch list.

**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")

## **Flapen Score**

**Worth a look**

Market size 10Growth 18Conversion 55Competition 80Returns 96Price range 10Avg price 25Brand share 83Review moat 97Quality gap 60

This niche Category average

## **Is Sonic Birthday Party Decorations profitable on Amazon?**

According to Flapen's Amazon United Kingdom niche tracking, Sonic Birthday Party Decorations is a £40K/yr Amazon United Kingdom market (97K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 52/100.

### **Sonic Birthday Party Decorations: the Amazon niche in one read**

Everything a seller checks before entering, in three answers.

**Is the demand real?**

**Worth a look. Search demand moved -14.3% over the last 90 days and 4.6% of searches end in a purchase.**

**£40K**

**revenue / yr**

Units sold / yr**5K**

Search volume / yr**-14.3%****97K**

Conversion rate**4.6%**

Avg price**£9.00**

**Who owns the niche?**

**The top 5 brands hold 52% of demand, so 48% of the market is open.**

**48%**

**open market share**

Brands · sellers**22 · 40**

Top-5 product click share**35%**

Open market**48%**

Avg brand age**26 months**

**Is there a way in?**

**Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.**

**0/100**

**page quality · 37 products**

Sponsored placement**86%**

New entrants (1y)**11**· 0 succeeded

Avg rating**4.4★**

Avg reviews**51**

## **Top Sonic Birthday Party Decorations products & what they sell for**

Every tracked product — its share of the shelf, its review moat, and what it sells for.

### **Top sellers**

by 90-day click share

[<h4>**Birthday Party Decorations Sonic Balloons Sonic Party Supplies - Happy Birthday Banner 6pcs Foil balloons for birthday decor**</h4><dl><dt>Price</dt><dd>**£7.03**</dd><dt>Rating</dt><dd>**4.5**/5</dd><dt>Reviews</dt><dd>**215**</dd><dt>Age</dt><dd>**4y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0B4GXS2QM) [<h4>**Happy Birthday Banner Birthday Balloons 6 Foil Balloons Birthday Party Decoration Supplies Birthday Party Decorations**</h4><dl><dt>Price</dt><dd>**£5.19**</dd><dt>Rating</dt><dd>**4.4**/5</dd><dt>Reviews</dt><dd>**14**</dd><dt>Age</dt><dd>**6mo ago**</dd></dl>](https://www.amazon.co.uk/dp/B0GDZY5LVY) [<h4>**Sonic Birthday Party Decorations Supplies: Banner Balloons Hanging Swirls Cake & Cupcake Toppers Cake Decorations Ribbon**</h4><dl><dt>Price</dt><dd>**£10.01**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**152**</dd><dt>Age</dt><dd>**3y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0BCFZBB2B) [<h4>**Sonic Birthday Decorations Cartoon Sonic Party Pack with 1pcs Happy Birthday Sonics Banner and 12pcs 12inch Balloons for Kids Girls Boys So-nic Decorations So-nic Party Supplies**</h4><dl><dt>Price</dt><dd>**£5.75**</dd><dt>Rating</dt><dd>**4.5**/5</dd><dt>Reviews</dt><dd>**146**</dd><dt>Age</dt><dd>**4y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0D6VTNGR4) [<h4>**Suonic 133 PCS Theme Decorations - Birthday Banner Foil Balloons Paper Cups Cake Toppers Party Plates Tablecloth**</h4><dl><dt>Price</dt><dd>**£15.60**</dd><dt>Rating</dt><dd>**4.7**/5</dd><dt>Reviews</dt><dd>**33**</dd><dt>Age</dt><dd>**2y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0D1TT5Q61)Show all 24 products ### **Trending**90-day click momentum [<h4>**SoNi 7 Years Birthday Decorations Boys Girls- Kids 7th Party Decorations Tableware Set Reusable Birthday Ballons Happy Birthday Banner Paper Plates Napkins Tablecloth Cake Topper for Party Supplies**</h4><dl><dt>Price</dt><dd>**£13.01**</dd><dt>Rating</dt><dd>**3.7**/5</dd><dt>Reviews</dt><dd>**6**</dd><dt>Age</dt><dd>**7mo ago**</dd></dl>](https://www.amazon.co.uk/dp/B0G64RPYNG) [<h4>**SoNi Birthday Decorations Boys Girls- Kids Party Decorations Tableware Set Reusable Birthday Ballons Happy Birthday Banner Paper Plates Napkins Tablecloth Cake Topper for 10-20 Guests Party Supplies**</h4><dl><dt>Price</dt><dd>**£15.00**</dd><dt>Rating</dt><dd>**3.7**/5</dd><dt>Reviews</dt><dd>**6**</dd><dt>Age</dt><dd>**7mo ago**</dd></dl>](https://www.amazon.co.uk/dp/B0G64M1HN1) [<h4>**SoNi 5 Years Birthday Decorations Boys Girls- Kids 5th Party Decorations Tableware Set Reusable Birthday Ballons Happy Birthday Banner Paper Plates Napkins Tablecloth Cake Topper for Party Supplies**</h4><dl><dt>Price</dt><dd>**£15.04**</dd><dt>Rating</dt><dd>**3.7**/5</dd><dt>Reviews</dt><dd>**6**</dd><dt>Age</dt><dd>**7mo ago**</dd></dl>](https://www.amazon.co.uk/dp/B0G64PP29Z) [<h4>**Luclay Happy Birthday Decorations Banner Birthday Banner Party Decorations Bunting Garland and Hanging Decor BirTHday BanNer for Kids Theme Party Supplies BirThday Decorations**</h4><dl><dt>Price</dt><dd>**£6.05**</dd><dt>Rating</dt><dd>**5.0**/5</dd><dt>Reviews</dt><dd>**2**</dd><dt>Age</dt><dd>**1y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0F21M5YZ1) [<h4>**Happy Birthday Banner Birthday Balloons 6 Foil Balloons Birthday Party Decoration Supplies Birthday Party Decorations**</h4><dl><dt>Price</dt><dd>**£5.19**</dd><dt>Rating</dt><dd>**4.4**/5</dd><dt>Reviews</dt><dd>**14**</dd><dt>Age</dt><dd>**6mo ago**</dd></dl>](https://www.amazon.co.uk/dp/B0GDZY5LVY)Show all 24 products ### **Newest**by launch date [<h4>**Happy Birthday Banner Birthday Balloons 6 Foil Balloons Birthday Party Decoration Supplies Birthday Party Decorations**</h4><dl><dt>Price</dt><dd>**£5.19**</dd><dt>Rating</dt><dd>**4.4**/5</dd><dt>Reviews</dt><dd>**14**</dd><dt>Age</dt><dd>**6mo ago**</dd></dl>](https://www.amazon.co.uk/dp/B0GDZY5LVY) [<h4>**SoNi Birthday Decorations Boys Girls- Kids Party Decorations Tableware Set Reusable Birthday Ballons Happy Birthday Banner Paper Plates Napkins Tablecloth Cake Topper for 10-20 Guests Party Supplies**</h4><dl><dt>Price</dt><dd>**£15.00**</dd><dt>Rating</dt><dd>**3.7**/5</dd><dt>Reviews</dt><dd>**6**</dd><dt>Age</dt><dd>**7mo ago**</dd></dl>](https://www.amazon.co.uk/dp/B0G64M1HN1) [<h4>**SoNi 7 Years Birthday Decorations Boys Girls- Kids 7th Party Decorations Tableware Set Reusable Birthday Ballons Happy Birthday Banner Paper Plates Napkins Tablecloth Cake Topper for Party Supplies**</h4><dl><dt>Price</dt><dd>**£13.01**</dd><dt>Rating</dt><dd>**3.7**/5</dd><dt>Reviews</dt><dd>**6**</dd><dt>Age</dt><dd>**7mo ago**</dd></dl>](https://www.amazon.co.uk/dp/B0G64RPYNG) [<h4>**SoNi 5 Years Birthday Decorations Boys Girls- Kids 5th Party Decorations Tableware Set Reusable Birthday Ballons Happy Birthday Banner Paper Plates Napkins Tablecloth Cake Topper for Party Supplies**</h4><dl><dt>Price</dt><dd>**£15.04**</dd><dt>Rating</dt><dd>**3.7**/5</dd><dt>Reviews</dt><dd>**6**</dd><dt>Age</dt><dd>**7mo ago**</dd></dl>](https://www.amazon.co.uk/dp/B0G64PP29Z) [<h4>**Happy Birthday Banner 5x3FT Backdrop Personalised Birthday Banners Photography Cartoon Theme Party Decoration Photo Background for Children Kids Boys Girls**</h4><dl><dt>Price</dt><dd>**£6.71**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**8**</dd><dt>Age</dt><dd>**11mo ago**</dd></dl>](https://www.amazon.co.uk/dp/B0FKSQ2XDW)Show all 24 products ## **Competition: brands, sellers & click share** Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.£0£1K£2K£4K£5K1101001K Review CountSalesBeatable (≤4.3★) Contested Strong incumbent (>4.7★)**Brands****22 **—flat**Sellers****40****Top-5 brand share****52%** Top 20: 99%**Top-5 click share****35%** Top 20: 84%**Open market****41%**- NTGFU16% - Jofiesu14% - CloverCy8% - yumcute8% - Senidea6% - YAAVAAW6% ## **Sonic Birthday Party Decorations demand & seasonality**3M6M1YAll Weekly search volume, with the niche's key stats alongside.Volume**97K**CVR**4.6%**Products**37**Brands**22**Top 5 Brands**52%**OOS Rate**8.9%**Rating**4.4★**Reviews**51**Avg BSR**#641**6K4KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay Peak months: Jan, Feb · busiest ÷ quietest = 2.4× ## **Top Sonic Birthday Party Decorations search terms shoppers use**90D1Y The exact queries shoppers type, with yearly volume, growth and conversion. - **sonic birthday decorations**46K/yr-7.4%4.4% conv. - **sonic party decorations**18K/yr-21.8%4.0% conv. - **sonic party**9K/yr-21.7%3.0% conv. - **sonic birthday**7K/yr-19.4%2.8% conv. - **sonic birthday banner**6K/yr-23.9%4.5% conv. - **sonic decorations birthday**5K/yr+0.5%5.7% conv. - **sonic decorations**3K/yr-27.8%4.2% conv. - **sonic the hedgehog party supplies**2K/yr-26.9%3.4% conv. ## **What reviews say buyers love and hate about Sonic Birthday Party Decorations** What buyers mention most, as a share of all reviews. ### **What buyers love**94% of reviews**Quality-Overall****48%**“*Good balloons of decent quality*”**Value For Money****17%**“*Good value for money*”**Advertised Vs Actual Product****7%**“*As advertised, good product*”**Inflation/Deflation****5%**“*they stayed inflated all day*”**Strength****5%**“*These are really effective*” ### **What buyers complain about**93% of reviews**Quality-Overall****21%**“*Bad quality balloons, more than half popped and leaked air*”**Inflation/Deflation****17%**“*Deflated as soon as blown up one of the balloons had a rip in it very disappointing*”**Assembly/Installation****14%**“*had to string together myself*”**Smell****14%**“*Smelled toxic*”**Durability****10%**“*balloons didnt last long easy burst*”Show all 19 topics ## **Sonic Birthday Party Decorations return rate & reasons** Why buyers send it back, as a share of all return requests.**0.7%****Return rate****43%****Fixable by listing** The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.1**Size-Overall****29%**2**Quality-Overall****20%**3**Inflation/Deflation****11%**4**Advertised Vs Actual Product****8%**5**Value For Money****8%**Show all 10 reasons ## **Common Sonic Birthday Party Decorations questions** The questions sellers ask about this niche, answered from the tracked metrics.**Is Sonic Birthday Party Decorations profitable to sell on Amazon United Kingdom?** Flapen scores Sonic Birthday Party Decorations 52/100 on Amazon United Kingdom — Worth a look. The niche generates £40K/yr across 37 tracked products. 0 of 11 products launched in the last 360 days are still selling. Search demand moved -14.3% over the last 90 days.**How competitive is the Sonic Birthday Party Decorations niche on Amazon United Kingdom?** 22 brands and 40 sellers compete in Sonic Birthday Party Decorations on Amazon United Kingdom. The top 5 Sonic Birthday Party Decorations products take 35% of clicks and its top 5 brands hold 52% of demand.**What do buyers complain about in Sonic Birthday Party Decorations?** Sonic Birthday Party Decorations buyers on Amazon United Kingdom complain most about Quality-Overall, Inflation/Deflation, Assembly/Installation, the themes mined from the niche's reviews. Its return rate is 0.7%.**When does demand for Sonic Birthday Party Decorations peak?** Search demand for Sonic Birthday Party Decorations on Amazon United Kingdom peaks in Jan–Feb, where the busiest month runs 2.4× the quietest.**What does it cost to enter the Sonic Birthday Party Decorations niche?** Sonic Birthday Party Decorations sells for £9.00 on average on Amazon United Kingdom, outside our $15–$100 sweet spot. Listings span £4.21–£16.19. The average incumbent carries 51 reviews — the moat a new listing must climb. ## **Related niches** Same-category niches scoring near this one — the next ones worth researching. 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