rainbow balls in cups
Skip itA small market ($32K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$25.16avg listing price — sweet spot $15–$100
Review moat
Great139.5avg incumbent reviews — the moat a new listing must climb
Price range
Great$13.91–$32.89cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.9%search→purchase rate — share of searches ending in a sale
Returns
Good2.8%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Bad93%top-5 brand share — brand-locked demand
Growth
Bad-24.5%90-day search growth — must beat 0% to launch
Competition
Bad89%top-5 click share — a locked-up shelf
Market size
Bad$32K$32K/yr · 16K searches
According to Flapen's Amazon United States niche tracking, rainbow balls in cups is a $32K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 37/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
rainbow balls in cups market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $19K–$25K
- units × avg price
- Conversion rate
- 7.9%
- Avg BSR
- #689
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 25 months
- Avg seller age
- 211 days
Competition & brand share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 rising
Sellers
9
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
3%
- WOODENFUN37%
- Biticolor28%
- ASFHJP18%
- Gserin6%
- BBtinker4%
- Majabike4%
- Open — no brand owns it (1 brand, 3%)
Demand
Weekly Amazon search volume, last 30 weeks — -24.5% search growth over the last 90 days.Top rainbow balls in cups search terms
- ball in cup montessori toy wooden3K/yr
- rainbow balls in cups5K/yr
- rainbow balls in cups toddler montessori toys4K/yr
- wooden color matching toy2K/yr
- random color wooden color matching2K/yr
Top rainbow balls in cups 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 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Rainbow Balls in Cups Toddler Montessori Toys for 3 Year Old Up Kids Preschool Wooden Matching Games for Learning Color Sorting and Counting
WOODENFUN$21.914.7★216 rev
Ball in Cup Montessori Wooden Rainbow Color Sorting Toy for Toddlers - Preschool Color Matching - 12 Balls 40mm
Biticolor$32.894.6★306 rev
Color Sorting Toys Wooden Montessori Rainbow Matching Game for Kids 3+
ASFHJP$13.914.6★20 rev
Montessori Larger Ball in Cup Color Sorting Toy for Toddlers Wooden Rainbow Ball Color Matching Toy - 7 46mm
Biticolor$27.534.6★306 rev
Gserin Ball in Cups Toddler Montesssori Toys Rainbow Color Sorting Toy Coin Box Matching Game Wooden Learning Color for Baby Toddler Fine Motor Developmental Sensory Toy
Gserin$24.474.2★62 rev
Newest
by launch dateColor Sorting Toys Wooden Montessori Rainbow Matching Game for Kids 3+
ASFHJP$13.9120 rev
Lasoba Rainbow Balls in Cups Toddler Montessori Toys (8 Balls 1.4 in)
Lasoba$27.1252 rev
Majabike Montessori Toys 3 in 1 Wooden Learning Fine Motor Skills Toys Rainbow Color Sorting Toy for Toddlers - Preschool Color Matching Educational Color Recognition ShapeSorter Boys Girls Gifts
Majabike$28.5190 rev
Gserin Ball in Cups Toddler Montesssori Toys Rainbow Color Sorting Toy Coin Box Matching Game Wooden Learning Color for Baby Toddler Fine Motor Developmental Sensory Toy
Gserin$24.4762 rev
Rainbow Balls in Cups Toddler Montessori Toys for 3 Year Old Up Kids Preschool Wooden Matching Games for Learning Color Sorting and Counting
WOODENFUN$21.91216 rev
Trending
90-day click momentumColor Sorting Toys Wooden Montessori Rainbow Matching Game for Kids 3+
ASFHJP$13.914.6★
Majabike Montessori Toys 3 in 1 Wooden Learning Fine Motor Skills Toys Rainbow Color Sorting Toy for Toddlers - Preschool Color Matching Educational Color Recognition ShapeSorter Boys Girls Gifts
Majabike$28.514.5★
BBtinker Montessori Wooden Balls in Cups Toddler Color Sorting Toys and Matching Game Preschool Learning Activities Educational Fine Motor Skill Toy for Kids
BBtinker$24.924.6★
Rainbow Balls in Cups Toddler Montessori Toys for 3 Year Old Up Kids Preschool Wooden Matching Games for Learning Color Sorting and Counting
WOODENFUN$21.914.7★
Montessori Larger Ball in Cup Color Sorting Toy for Toddlers Wooden Rainbow Ball Color Matching Toy - 7 46mm
Biticolor$27.534.6★
What buyers say about rainbow balls in cups
What buyers praise and complain about, mined from review topics.What buyers love
“Lots of fun”
“The brand in particular is well made”
“bright colors”
“fine motor skills”
“It's nice and doesn't break”
“Best toddler Learning toys”
“perfect size”
“It's beautifully made”
“Easy to use”
“Good value for all 3 toys though”
What buyers complain about
“Choking Hazard”
“colors could be better”
“The larger bowl”
“Fake news”
“I was not expecting this to last long enough with my daughter”
“messy with toys”
“Not worth the money”
“The only bad thing about it is the tong it doesnt work at all”
“it doesnt grip smoothly”
Top return reasons
Common questions
- Is rainbow balls in cups profitable to sell on Amazon United States?
- The niche generates $32K/yr across 8 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -24.5%. Flapen's verdict: Skip it (37/100).
- How competitive is the rainbow balls in cups niche?
- 7 brands and 9 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in rainbow balls in cups?
- Top complaints mined from reviews: Choking, Color, Size-Overall. The return rate is 2.8%.
- What does it cost to enter the rainbow balls in cups niche?
- Listings span $13.91–$32.89; the average listing price is $25.16 (sweet spot $15–$100). The average incumbent carries 140 reviews — the moat a new listing must climb.