splish splash birthday decorations
Worth a lookShows demand growing +388.5% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+388.5%90-day search growth — must beat 0% to launch
Avg price
Great$16.50avg listing price — sweet spot $15–$100
Review moat
Great436.58avg incumbent reviews — the moat a new listing must climb
Brand share
Great59%top-5 brand share — no brand owns this niche
Competition
Good42%top-5 click share — leaders hold, buyers still browse
Price range
Good$5.85–$29.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.6%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Market size
Bad$29K$29K/yr · 65K searches
According to Flapen's Amazon United States niche tracking, splish splash birthday decorations is a $29K/yr Amazon United States market (65K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 58/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
splish splash birthday decorations market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- $21K–$25K
- units × avg price
- Conversion rate
- 2.7%
- Avg BSR
- #2,666
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 5.1%
- Avg brand age
- 28 months
- Avg seller age
- 152 days
Competition & brand share
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.Brands
21 falling
Sellers
26
Top-5 brand share
59%
Top 20: 99%
Top-5 click share
42%
Top 20: 86%
Open market
33%
- JOYIN19%
- MEHOFOND11%
- FINDRICH10%
- SUOQUJE9%
- Partico9%
- TEMYAXU8%
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +388.5% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 25.9×
Top splish splash birthday decorations search terms
- splish splash party decorations33K/yr
- splish splash birthday decorations17K/yr
- splash party decorations8K/yr
- splish splash7K/yr
Top splish splash birthday decorations products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
JOYIN 12-Pack 12 Beach Balls - Bulk Classic Beachball Inflatable Swimming Pool Toys for Games Adults Kids Birthday Party Supplies Combo Set Rainbow Color Blow Up Luau Decorations Favors Gifts (12)
JOYIN$9.914.5★3,649 rev
Splish Splash Birthday Decorations Pink Summer Pool Birthday Party Tableware Disposable Paper Plates Napkins Tablecloth Balloon Cake Topper Banner for Beach Waterslide Themed Party Supplies Serve 24
SUOQUJE$26.974.4★22 rev
Ouddy Life Summer Pool Beach Party Decoration Splish Splash Birthday Bash Party Decorations Tropical Balloons Banner Cake Topper for Kids Swimming Water Luau Hawaii Party Supplies
Ouddy Life$15.874.4★113 rev
Pool Party Splish Splash Banner Splish Splash Party Decorations
Partico$12.804.6★85 rev
MEHOFOND Splish Splash Birthday Party Supplies Tableware Set 193 Pcs Summer Pool Party Disposable Plates Cups Napkins Cutlery with Plastic Tablecloth for Girls Tropical Birthday Party
MEHOFOND$23.774.8★12 rev
Newest
by launch date
Pool Party Decorations Splish Splash Summer Party Decorations 76Pcs Beach Parties Decoration With Foil Balloon Latex Balloon Happy Birthday Banner Foil Curtain And Bobo Balloon For Luau Hawaii Party
RJZZ$19.706 rev
Splish Splash Birthday Decorations Pink Summer Pool Birthday Party Tableware Disposable Paper Plates Napkins Tablecloth Balloon Cake Topper Banner for Beach Waterslide Themed Party Supplies Serve 24
SUOQUJE$26.9722 rev
32Pcs Splish Splash Birthday Decorations Pool Beach Party Decorations Happy Birthday Banner Beach Ball Fringe Curtain Hanging Swirls for Kid Swimming Luau Tropical Hawaii Summer Birthday Bash Party Supplies
FINDRICH$12.341 rev
Yungyan 178 Pcs Splish Splash Birthday Decorations Pool Birthday Party Banner Pink Flamingo Pool Plates Napkin and Fork Tableware Sets Hanging Swirls Summer Baby Shower Beach Party Luau Tropical Decor
Yungyan$29.411 rev
MEHOFOND 3 Pack Splish Splash Birthday Tablecloth Disposable Plastic Tropical Table Cloth 54x108 inch Summer Pool Birthday Table Cover for Girl Splash Water Paddling Pool Party Supplies
MEHOFOND$10.065 rev
Trending
90-day click momentumYungyan 178 Pcs Splish Splash Birthday Decorations Pool Birthday Party Banner Pink Flamingo Pool Plates Napkin and Fork Tableware Sets Hanging Swirls Summer Baby Shower Beach Party Luau Tropical Decor
Yungyan$29.412.0★
32Pcs Splish Splash Birthday Decorations Pool Beach Party Decorations Happy Birthday Banner Beach Ball Fringe Curtain Hanging Swirls for Kid Swimming Luau Tropical Hawaii Summer Birthday Bash Party Supplies
FINDRICH$12.345.0★
Splish Splash Birthday Decorations Pink Summer Pool Birthday Party Tableware Disposable Paper Plates Napkins Tablecloth Balloon Cake Topper Banner for Beach Waterslide Themed Party Supplies Serve 24
SUOQUJE$26.974.4★
Pool Party Decorations Splish Splash Summer Party Decorations 76Pcs Beach Parties Decoration With Foil Balloon Latex Balloon Happy Birthday Banner Foil Curtain And Bobo Balloon For Luau Hawaii Party
RJZZ$19.705.0★
JOYIN 12-Pack 12 Beach Balls - Bulk Classic Beachball Inflatable Swimming Pool Toys for Games Adults Kids Birthday Party Supplies Combo Set Rainbow Color Blow Up Luau Decorations Favors Gifts (12)
JOYIN$9.914.5★
What buyers say about splish splash birthday decorations
What buyers praise and complain about, mined from review topics.What buyers love
“Worth it”
“Product is great as expected no issues”
“The colors are bright”
“FUN”
“They are good size”
“Quality and Durability”
“As expected”
“A great selection of fun designs”
“Splish splash, these are disposable and can go in the trash”
“Easy to assemble as well”
What buyers complain about
“Small balls”
“Can break easily”
“Cheap”
“Just very fragile”
“My only disappointment was the top material tore when adjusting the placement of the adhesive”
“Foul odor”
“Very cheaply made”
“The pictures they supply don't match the product you buy”
“the valve was malfunctioning”
“Over half the balls had holes in them and not inflatable”
Top return reasons
Common questions
- Is splish splash birthday decorations profitable to sell on Amazon United States?
- The niche generates $29K/yr across 31 tracked products. 2 of 10 products launched in the last 360 days are still selling. 90-day search growth is +388.5%. Flapen's verdict: Worth a look (58/100).
- How competitive is the splish splash birthday decorations niche?
- 21 brands and 26 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 59% of demand.
- What do buyers complain about in splish splash birthday decorations?
- Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 2.6%.
- When does demand for splish splash birthday decorations peak?
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 25.9× the quietest.
- What does it cost to enter the splish splash birthday decorations niche?
- Listings span $5.85–$29.41; the average listing price is $16.50 (sweet spot $15–$100). The average incumbent carries 437 reviews — the moat a new listing must climb.