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Sanrio Birthday Decorations

Maybe

The average product has only 143 reviews. But buyers convert on only 1.8% of searches, so Sanrio Birthday Decorations is a Maybe.

Flapen Score
53
53 / 100
Top 30% of 11,240 Home & Kitchen niches · +4 vs the category median of 49
Market size
$105K/yr316K searches / yr
90-day growth
+3.6%search demand this quarter
Competition
37%top-5 click share · 30 brands · 63 sellers

Flapen Score

Sanrio Birthday Decorations against its category

The dotted line is the Home & Kitchen average. Past it, Sanrio Birthday Decorations is stronger. Inside it, weaker.

53Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Sanrio Birthday Decorations market on Amazon at a glance

Shoppers on Amazon United States searched for Sanrio Birthday Decorations 316K times last year and spent an estimated $105K. The top 5 brands take 52% of clicks. Demand peaks in Aug–Sep. Flapen scores it 53 out of 100, a Maybe.

01 · Demand

An estimated 1.8% of those searches ended in a purchase.

Shoppers searched for this 316K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.8% of those searches ended in a purchase. Searches in the last 90 days moved +3.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $105K a year.

Searches, last 12 months
316K
Growth, 90 days vs prior 90
+3.6%
Conversion, latest week
1.8%
Market size, estimated
$105Ka year
Peak month
September2.2× the quietest month
Top search term
hello kitty and friends birthday decorations104K searches a year

02 · Price

A sale here is worth $18.22.

Listings sell for $18.22 on average, from $4.97 to $29.87. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 0 to 100 of them. At $18.22 that is $0 to $2K a year per listing.

Average price
$18.22inside the $15 to $100 sweet spot
Price range
$4.97–$29.87
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
6K–8K
Units per listing a year
0–100
Revenue per listing a year
$0–$2K
Returns
1.5%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

69% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 20.2% of listings are out of stock. The average listing ranks #2,307 within Party Packs. It carries 143 reviews at 4.62 stars, so a new listing needs social proof before a better product.

Sponsored listings
69%
Prime listings
100%
Out of stock, average day
20.2%
Average rank
#2,307in Party Packs
Average rating
4.62 starsAmazon United States average 4.42 stars
Average reviews
143per listing
Listings tracked
45

04 · Newcomers

6 of last year's 15 launches cleared the first-year sales bar.

15 products launched here in the last 12 months. 6 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 25 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
15
Successful launches
6Amazon's first-year sales bar
Average brand age
25 months

Products

Top Sanrio Birthday Decorations products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 23, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 37% of clicks, no more. An open shelf where new products get seen.

$0$3K$6K$9K$13K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

30 falling

Sellers

63

Est. top-5 brand share

52%

Top 20: 91%

Est. top-5 click share

37%

Top 20: 75%

Open market

44%

  • MLEDUY18%
  • BNFUO12%
  • PINUO12%
  • Lamden6%
  • Unique5%
  • Signreen5%

Demand

Sanrio Birthday Decorations search demand

Weekly searches over the year, seasonality beneath. Pick a range.

15K10KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 2.2×

Search terms

Top Sanrio Birthday Decorations search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • hello kitty and friends birthday decorations104K/yr
  • sanrio birthday decorations95K/yr
  • kawaii birthday decorations29K/yr
  • sanrio party decorations19K/yr
  • sanrio birthday16K/yr
  • kawaii party decorations8K/yr
  • hello kitty and friends party decorations8K/yr
  • sanrio party7K/yr
  • hello kitty and friends birthday7K/yr
  • kawaii decorations5K/yr

Reviews and returns

What reviews say buyers love and hate about Sanrio Birthday Decorations

We read the reviews and the return reasons for every product selling here.

24%of positive reviews mention “Quality-Overall”
17%of negative reviews mention “Quality-Overall”
1.5%of orders come back
“However, the pins are extremely low quality”
A buyer, on “Quality-Overall”17% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

17 topics

NegativePositive

FAQ

Common Sanrio Birthday Decorations questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data