Is kids sublimation tumbler profitable to sell on Amazon United States?

The niche generates $125K/yr across 47 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.3%. Flapen's verdict: Worth a look (51/100).

How competitive is the kids sublimation tumbler niche?

20 brands and 26 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 69% of demand.

What do buyers complain about in kids sublimation tumbler?

Top complaints mined from reviews: Durability, Leak-Proof, Quality-Overall. The return rate is 1.8%.

When does demand for kids sublimation tumbler peak?

Demand peaks in Jul–Aug; the busiest month runs 2.4× the quietest.

What does it cost to enter the kids sublimation tumbler niche?

Listings span $9.87–$158.57; the average listing price is $46.47 (sweet spot $15–$100). The average incumbent carries 314 reviews — the moat a new listing must climb.

kids sublimation tumbler

Worth a look

Shows a sweet-spot price point ($46.47 avg), but soft demand (-3.3% this quarter) keeps it on the watch list.

Avg price

Great$46.47

avg listing price — sweet spot $15–$100

Review moat

Great313.55

avg incumbent reviews — the moat a new listing must climb

Competition

Great34%

top-5 click share — an open shelf

Returns

Great1.8%

return rate — above 5% kills the launch gate

Brand share

Good69%

top-5 brand share — brands hold most of the demand

Price range

Good$9.87–$158.57

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

Conversion

Okay2.5%

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

Market size

Okay$125K

$125K/yr · 108K searches

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-3.3%

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

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, kids sublimation tumbler is a $125K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 51/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

kids sublimation tumbler market data

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: $139K–$186K; units × avg price
Conversion rate: 2.5%
Avg BSR: #1,613
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 16.5%
Avg brand age: 35 months
Avg seller age: 177 days

Competition & brand share

Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.

Brands

20 falling

Sellers

Top-5 brand share

69%

Top 20: 100%

Top-5 click share

34%

Top 20: 76%

Open market

26%

Joyclub20%
XccMe15%
Draheri15%
Micellwuu10%
Gekestory9%
AGH5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.3% search growth over the last 90 days.

Peak months: Jul, Aug · busiest ÷ quietest = 2.4×

Open Trend

Top kids sublimation tumbler search terms

kids sublimation tumbler28K/yr -2.9%2.0% conv.
sublimation kids tumbler13K/yr +7.6%2.2% conv.
12 oz sublimation tumbler9K/yr +17.2%3.5% conv.
sublimation tumblers kids9K/yr +12.7%1.6% conv.
12oz sublimation tumbler6K/yr +2.1%1.9% conv.
sublimation kids cups7K/yr -25.0%2.6% conv.
kids sublimation water bottle8K/yr -10.4%2.0% conv.
12oz sublimation tumblers kids3K/yr +35.6%1.9% conv.
sublimation tumblers 12 oz5K/yr -36.0%3.0% conv.
sublimation cups for kids4K/yr -26.4%1.1% conv.

All search terms

Top kids sublimation tumbler 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

Draheri 12 Oz Sublimation Tumblers Blanks Bulk Sublimation Cups for Kid with Straw and Brush Stainless Steel Double Wall Insulated Mugs Individually Boxed (8 Pack)

Draheri$34.694.8★358 rev

Joyclub 5 Pack Kids Sublimation Tumbler with Lid and Straw 12 oz Kids Sublimation Water Bottles Stainless Steel Cups for DIY Insulated Tumbler Heat Press Print

Joyclub$32.934.5★316 rev

4 Pack Kid Sublimation Sports Water Bottle Blanks 15 Oz Sublimation Tumblers Bulk Leak Proof Stainless Steel Bottles Flask with Portable Handle Individually Boxed

Micellwuu$26.684.8★169 rev

Gekestory 6 PACK Kids Sublimation Tumblers 12oz Blank Sippy Cups Stainless Steel Sublimation Water Bottle Blanks for DIY Heat Press Print Crafting Gift (6pack)

Gekestory$35.934.5★247 rev

XccMe Kids Sublimation Tumbler 12 PACK 12oz Stainless Steel Sublimation Sippy Cup Double Wall Insulated Kids Tumbler with Handle Spill Proof lid Shrink Films Silicone Bottoms for Water Drinks

XccMe$68.074.7★156 rev

Newest

by launch date

Gekestory 5 PACK Kids Sublimation Tumblers 16 OZ Sublimation Sippy Cups Leak Proof Stainless Steel Blank Water Bottle for DIY Heat Press Print Crafting Gift

Gekestory$34.3339 rev

11mo ago

Draheri 8 Pack 12 Oz Sublimation Tumblers Blanks Bulk Stainless Steel Double Vacuum Insulated Sublimation Tumbler for Kids Individually Boxed (Flat Edge)

Draheri$34.8125 rev

1y ago

AGH 15 OZ Kids Sublimation Tumbler 6 Pack White Stainless Steel Bottles Vacuum Flask Tumblers with Sippy Up Lid and Straw Sport Kids Skinny Straight Water Cups

AGH$39.8843 rev

1y ago

YOUKE OLA 16 Pack Sublimation Tumblers Blanks Bulk Sublimation Cups Skinny Straight Tumbler Stainless Steel Double Wall Insulated Water Bottles with Lid & Straw for DIY Gift 12oz White

YOUKE OLA$56.12134 rev

2y ago

Joyclub 6 Pack Sublimation Sippy Cups Toddler Tumbler Blanks 12 oz Kids Sublimation Tumbler with Handle Stainless Steel Insulated Skinny Straight with Splash-proof Lid and Straw

Joyclub$35.56195 rev

2y ago

What buyers say about kids sublimation tumbler

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

What buyers love

Quality-Overall36%

“The tumblers are very good quality”

Value For Money11%

“Worth the money”

Size-Overall10%

“Perfect size”

Sublimation5%

“Great Sublimation Water Bottle”

Leak-Proof4%

“does not leak”

Advertised Vs Actual Product4%

“They work as expected”

Gifting Purpose3%

“great for gifting”

Color3%

“Colors are as shown”

Ease Of Use3%

“easy to use”

Durability2%

“It is durable”

What buyers complain about

Durability22%

“it broke immediately”

Leak-Proof14%

“Cups leak”

Quality-Overall9%

“Garbage”

Strength8%

“The lids are also too fragile”

Size-Overall5%

“This is huge because my kids break straws all the time”

Heat Resistance4%

“When heat pressing make sure to wait to unwrap because the tumbler comes out really hot”

Functionality-Overall4%

“it wont upload so you can see for yourself that does not work”

Ease Of Cleaning4%

“However, the cap is very hard to maintain clean which discredits it's purpose”

Color4%

“Wrong colors”

Ease Of Use3%

“I prefer not to use them”

Top return reasons

Size-Overall47%

Advertised Vs Actual Product9%

Color8%

Functionality-Overall6%

Value For Money4%

Quality-Overall4%

Defective Material/Parts4%

Handle Quality3%

Thickness2%

Strength1%

Common questions

Is kids sublimation tumbler profitable to sell on Amazon United States?: The niche generates $125K/yr across 47 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.3%. Flapen's verdict: Worth a look (51/100).
How competitive is the kids sublimation tumbler niche?: 20 brands and 26 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 69% of demand.
What do buyers complain about in kids sublimation tumbler?: Top complaints mined from reviews: Durability, Leak-Proof, Quality-Overall. The return rate is 1.8%.
When does demand for kids sublimation tumbler peak?: Demand peaks in Jul–Aug; the busiest month runs 2.4× the quietest.
What does it cost to enter the kids sublimation tumbler niche?: Listings span $9.87–$158.57; the average listing price is $46.47 (sweet spot $15–$100). The average incumbent carries 314 reviews — the moat a new listing must climb.