Is sphere mold profitable to sell on Amazon United States?

The niche generates $52K/yr across 48 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -11.4%. Flapen's verdict: Skip it (46/100).

How competitive is the sphere mold niche?

36 brands and 46 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 54% of demand.

What do buyers complain about in sphere mold?

Top complaints mined from reviews: Size-Overall, Ease Of Use, Strength. The return rate is 3.4%.

When does demand for sphere mold peak?

Demand peaks in Dec; the busiest month runs 1.7× the quietest.

What does it cost to enter the sphere mold niche?

Listings span $5.28–$19.75; the average listing price is $11.42 (sweet spot $15–$100). The average incumbent carries 1,204 reviews — the moat a new listing must climb.

sphere mold

Skip it

A small market ($52K/yr) — this niche doesn't clear our bar today.

Brand share

Great54%

top-5 brand share — no brand owns this niche

Competition

Great36%

top-5 click share — an open shelf

Review moat

Good1,203.88

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.7%

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

Returns

Okay3.4%

return rate — above 5% kills the launch gate

Avg price

Okay$11.42

avg listing price — sweet spot $15–$100

Price range

Okay$5.28–$19.75

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

Growth

Bad-11.4%

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

Market size

Bad$52K

$52K/yr · 123K searches

According to Flapen's Amazon United States niche tracking, sphere mold is a $52K/yr Amazon United States market (123K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in Dec. Verdict: Skip it — 46/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

sphere mold market data

Units sold / yr: 5K–6K; avg 100–250/product
Revenue / yr: $57K–$69K; units × avg price
Conversion rate: 3.7%
Avg BSR: #426
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 4.6%
Avg brand age: 39 months
Avg seller age: 184 days

Competition & brand share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

36 falling

Sellers

Top-5 brand share

54%

Top 20: 87%

Top-5 click share

36%

Top 20: 75%

Open market

42%

Lerykin21%
LET'S RESIN9%
ResinWorld9%
Ossryta9%
Loyohep6%
FineInno4%

Demand & seasonality

Weekly Amazon search volume, last 109 weeks — -11.4% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.7×

Open Trend

Top sphere mold search terms

sphere mold19K/yr -24.0%2.1% conv.
sphere resin mold12K/yr -22.0%4.3% conv.
sphere silicone mold12K/yr -3.4%3.6% conv.
silicone sphere mold10K/yr +5.8%3.1% conv.
silicone ball mold10K/yr -5.3%2.3% conv.
ball mold6K/yr -4.9%1.6% conv.
half sphere silicone molds5K/yr +38.3%4.7% conv.
resin sphere mold5K/yr -15.6%4.9% conv.
sphere molds silicone4K/yr -1.2%3.9% conv.
ball molds silicone5K/yr -0.7%3.5% conv.

All search terms

Top sphere mold 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Lerykin Small 15-Cavity Semi Sphere Silicone Molds Non-Stick 2 Packs Half Sphere Silicone Baking Molds for Making Jelly Chocolates and Cake

Lerykin$8.534.5★2,027 rev

LETS RESIN 9 Pcs Sphere Silicone Molds for Resin Upgraded Seamless 3D Sphere Resin Molds Silicone Large Round Ball Epoxy Resin Molds for Flowers Preservation Resin Casting Soap Candle

LET'S RESIN$14.114.6★556 rev

Ossryta 6-Cavity Medium Semi-Sphere Silicone Molds - Hot Chocolate Bomb Molds for Baking Dome Cakes Candy Jelly & Mousse - Reusable Non-Stick Half Sphere Chocolate Mold Set (2 Pack)

Ossryta$7.004.7★157 rev

Lerykin 6 Holes Medium Semi Sphere Silicone Molds 3 Packs Half Sphere Silicone Baking Molds for Making Chocolate Cake Jelly Dome Mousse

Lerykin$9.104.5★2,027 rev

RESINWORLD 20-Cavity Sphere Molds for Resin Round Ball Resin Mold Silicone Orbs Mold for Jewellery Making

ResinWorld$12.674.6★393 rev

Newest

by launch date

3 Inch Sphere Mold Clear Seamless Sphere Silicone Molds for Resin One-Piece Design Round Ball 3D Epoxy Resin Molds for Candle Wax Soap Casting Jewelry

Zelphvt$7.803 rev

3mo ago

Silicone Resin Sphere Mold Set White 4.7 and 3.9 Large Round Ball Molds for Flower Preservation Epoxy Resin Casting Candles Soap Making DIY Crafts 2 Pack

Nunadano$17.2816 rev

7mo ago

Loyohep epoxy Resin molds 4 3 2.5 2 1.7 1.3 0.9 Clear Sphere Molds Silicone Large 3D Seamless Sphere Silicone Resin Molds for Resin Casting Round Ball Orbs Epoxy Resin Molds for Jewelry

Loyohep$15.7412 rev

8mo ago

Ossryta 6-Cavity Medium Semi-Sphere Silicone Molds - Hot Chocolate Bomb Molds for Baking Dome Cakes Candy Jelly & Mousse - Reusable Non-Stick Half Sphere Chocolate Mold Set (2 Pack)

Ossryta$7.00157 rev

10mo ago

Ossryta 3Pcs Semi-Sphere Silicone Molds - Half Sphere Baking Mold Set for Chocolate Bombs Dome Cakes Candy Jelly & Mousse - Reusable Non-Stick Chocolate Mold (6/15/24-Cavity)

Ossryta$13.05157 rev

10mo ago

What buyers say about sphere mold

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Use20%

“it makes it easier to handle”

Size-Overall12%

“Perfect size”

Quality-Overall11%

“Good quality”

Value For Money8%

“Great value”

Advertised Vs Actual Product8%

“Looks exactly as pictured in the description”

Ease Of Cleaning7%

“Cleanup is also quick”

Strength4%

“The bases seem respectably sturdy”

Durability3%

“like they should last a while”

Storage Capacity2%

“I like that it comes with a storage container too”

Baking2%

“Great for candy molds”

What buyers complain about

Size-Overall19%

“Size is deceiving”

Ease Of Use16%

“not easy to use”

Strength7%

“Very flimsy”

Quality-Overall6%

“Quality horrible”

Thickness5%

“thin”

Durability5%

“they always break apart or I have to dig them out”

Smell5%

“The mold is putting off a burning smell”

Advertised Vs Actual Product3%

“Not as expected or advertised”

Functionality-Overall3%

“which defeats the purpose of using it”

Material Quality2%

“But even if the size were right, the material is outrageously thin and floppy, like if you layered 5-6 sheets of plastic wrap on top of each other — literally that thin and pliable”

Top return reasons

Size-Overall70%

Advertised Vs Actual Product6%

Material Quality5%

Functionality-Overall4%

Value For Money3%

Strength2%

Ease Of Use2%

Thin1%

Leak-Proof1%

Quality-Overall1%

Common questions

Is sphere mold profitable to sell on Amazon United States?: The niche generates $52K/yr across 48 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -11.4%. Flapen's verdict: Skip it (46/100).
How competitive is the sphere mold niche?: 36 brands and 46 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 54% of demand.
What do buyers complain about in sphere mold?: Top complaints mined from reviews: Size-Overall, Ease Of Use, Strength. The return rate is 3.4%.
When does demand for sphere mold peak?: Demand peaks in Dec; the busiest month runs 1.7× the quietest.
What does it cost to enter the sphere mold niche?: Listings span $5.28–$19.75; the average listing price is $11.42 (sweet spot $15–$100). The average incumbent carries 1,204 reviews — the moat a new listing must climb.