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glitter sublimation tumblers 20 oz skinny straight

Skip it

A small market ($12K/yr) — this niche doesn't clear our bar today.

Market size 3Growth 14Conversion 26Competition 37Returns 90Price range 76Avg price 95Brand share 37Review moat 79Quality gap 21

Avg price

Incredible$40.34

avg listing price — sweet spot $15–$100

Returns

Great1.2%

return rate — above 5% kills the launch gate

Review moat

Great411.95

avg incumbent reviews — the moat a new listing must climb

Price range

Great$11.83–$123.95

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

Competition

Okay63%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay83%

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

Conversion

Okay2.1%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-22.4%

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

Market size

Bad$12K

$12K/yr · 15K searches

According to Flapen's Amazon United States niche tracking, glitter sublimation tumblers 20 oz skinny straight is a $12K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 38/100.

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

glitter sublimation tumblers 20 oz skinny straight market data

Units sold / yr
250–500
avg 0–100/product
Revenue / yr
$10K–$20K
units × avg price
Conversion rate
2.1%
Avg BSR
#2,372
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
15.0%
Avg brand age
33 months
Avg seller age
317 days

Competition & brand share

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 flat

Sellers

14

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

13%

  • Wzaytia39%
  • PYD Life20%
  • AGH10%
  • ColorSub9%
  • Hogg5%
  • Temolulu5%
  • Open — no brand owns it (6 brands, 13%)

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -22.4% search growth over the last 90 days.
900700Prime Day '24Spike '24Holiday '24Prime Day '25Spike '25Spike '26DecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.5×

Top glitter sublimation tumblers 20 oz skinny straight search terms

  • glitter sublimation tumblers9K/yr
  • sublimation glitter tumblers3K/yr
  • glitter sublimation tumblers 20 oz2K/yr
  • glitter tumbler sublimation449/yr
  • glitter sublimation tumblers 20 oz skinny straight69/yr
All search terms

Top glitter sublimation tumblers 20 oz skinny straight 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.

0%10%$1K20%$2K30%$4K40%$5K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about glitter sublimation tumblers 20 oz skinny straight

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

What buyers love

Quality-Overall24%

“The quality is beautiful in the size of a cup is a 20 ounce cup”

Brightness/Shine/Glow16%

“my daughter said it glows so bright at night”

Color13%

“Bright colors”

Value For Money9%

“Price was great for the 4pk”

Print Quality7%

“The prints come out amazing”

Material Quality6%

“The material was great”

Gifting Purpose3%

“Great for selling or gifting”

Non-Stick Coating3%

“the white coating is great”

Leak-Proof3%

“Leak proof”

Measurement/Reading Accuracy3%

“at least its closer to accurate”

What buyers complain about

Color25%

“I just wish I could order all of one color”

Size-Overall17%

“A little small”

Brightness/Shine/Glow13%

“Does not glow in the dark”

Temperature Retention8%

“These cups arent for hot drinks”

Strength8%

“Not very sturdyas Boxes were damaged”

Temperature Control8%

“Does not keep drinks cold as stated”

Bulb Flicker/Dimming/Color4%

“They dont glow in the dark”

Value For Money4%

“Too expensive”

Advertised Vs Actual Product3%

“please ignore the reviews from people who clearly did not read the product description before buying”

Top return reasons

Value For Money20%
Size-Overall19%
Advertised Vs Actual Product14%
Leak-Proof13%
Quality-Overall8%
Heating6%
Brightness/Shine/Glow5%
Color3%
Touch/Button Controls3%
Compatibility-Overall3%

Common questions

Is glitter sublimation tumblers 20 oz skinny straight profitable to sell on Amazon United States?
The niche generates $12K/yr across 19 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -22.4%. Flapen's verdict: Skip it (38/100).
How competitive is the glitter sublimation tumblers 20 oz skinny straight niche?
12 brands and 14 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in glitter sublimation tumblers 20 oz skinny straight?
Top complaints mined from reviews: Color, Size-Overall, Brightness/Shine/Glow. The return rate is 1.2%.
When does demand for glitter sublimation tumblers 20 oz skinny straight peak?
Demand peaks in Nov–Dec; the busiest month runs 2.5× the quietest.
What does it cost to enter the glitter sublimation tumblers 20 oz skinny straight niche?
Listings span $11.83–$123.95; the average listing price is $40.34 (sweet spot $15–$100). The average incumbent carries 412 reviews — the moat a new listing must climb.