Is 100 glasses profitable to sell on Amazon United States?

The niche generates $43K/yr across 28 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -83.0%. Flapen's verdict: Skip it (37/100).

How competitive is the 100 glasses niche?

12 brands and 65 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 80% of demand.

What do buyers complain about in 100 glasses?

Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 3.8%.

When does demand for 100 glasses peak?

Demand peaks in Jan–Feb–Mar; the busiest month runs 7.6× the quietest.

What does it cost to enter the 100 glasses niche?

Listings span $8.52–$135.07; the average listing price is $52.69 (sweet spot $15–$100). The average incumbent carries 225 reviews — the moat a new listing must climb.

100 glasses

Skip it

Soft demand (-83.0% this quarter) — this niche doesn't clear our bar today.

Avg price

Great$52.69

avg listing price — sweet spot $15–$100

Review moat

Great224.68

avg incumbent reviews — the moat a new listing must climb

Price range

Good$8.52–$135.07

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

Competition

Good52%

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

Brand share

Okay80%

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

Returns

Okay3.8%

return rate — above 5% kills the launch gate

Conversion

Okay2.9%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Bad$43K

$43K/yr · 29K searches

Growth

Bad-83.0%

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

Signals High Price

According to Flapen's Amazon United States niche tracking, 100 glasses is a $43K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jan–Feb–Mar. Verdict: Skip it — 37/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

100 glasses market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $79K–$105K; units × avg price
Conversion rate: 2.9%
Avg BSR: #4,839
Page quality: 0%
Prime: 100%
Sponsored: 57%
Out of stock: 32.7%
Avg brand age: 47 months
Avg seller age: 167 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

52%

Top 20: 92%

Open market

15%

100%46%
Ocean Line14%
Really Good Stuff7%
Beistle7%
QYVEWY7%
Abaodam5%
Open — no brand owns it (6 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 69 weeks — -83.0% search growth over the last 90 days.

Peak months: Jan, Feb, Mar · busiest ÷ quietest = 7.6×

Open Trend

Top 100 glasses search terms

100 glasses9K/yr -58.0%3.8% conv.
100th day glasses4K/yr -85.8%1.3% conv.
100 days of school glasses5K/yr -92.2%0.8% conv.
100th day of school glasses5K/yr -92.0%0.4% conv.
100 day glasses for kids3K/yr -89.5%1.9% conv.
100 day of school glasses3K/yr -90.6%1.4% conv.

All search terms

Top 100 glasses 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

Ocean Line 100th Birthday Glasses - 100 Days of School Photo Booth Props for Anniversary Celebration Decoration Plastic Frame with Crystal Party Favors Novelty Eyewear for Kids and Adults 6 Pack

Ocean Line$14.714.8★2,494 rev

100% Racetrap 3.0 Sport Performance Sunglasses - Sport and Cycling Eyewear (Soft Tact Black - HiPER Red Multilayer Mirror Lens)

100%$52.754.6★119 rev

100% HYPERCRAFT Sport Performance Frameless Sunglasses (Matte Copper Chromium - HiPER Blue Multilayer Mirror Lens)

100%$111.534.6★37 rev

Really Good Stuff 100th Day of School Glasses - Pack of 24 - Classroom Gifts

Really Good Stuff$10.724.5★49 rev

Abaodam 100th Birthday Glasses Eyeglasses Glitter Number Funny 100 Days Sunglasses Photo Prop Party Favor for Anniversary Celebration Holiday 100th Birthday Glasses

Abaodam$9.324.8★10 rev

Newest

by launch date

Lonfliness 36 Packs 100 Days of School Countdown Coloring Glasses Happy 100th Day of School DIY Coloring Paper Glasses Color Your Own Glass Crafts Gift Home Classroom Activities Games Supplies

Lonfliness$11.622 rev

8mo ago

36Pcs 100 Days of School Coloring Glasses -100th Day of School Craft Kit- DIY Paper Party Glasses Decorations for Teacher Students Classroom Activities Ideas Project Party Favors - 6 Designs

MUOUAKATE$9.5030 rev

9mo ago

100% SPEEDCRAFT Sport Performance Cycling Sunglasses (Translucent Grey & Matte Black - HiPER Red Mirror Lens)

100%$135.07464 rev

11mo ago

Sumind 24 Pcs 100th Birthday Glasses Gold Decoration Paper Eyeglasses Birthday Sunglasses to Wear for Men Women Party Decor

Sumind$11.69588 rev

1y ago

QYVEWY 50/100 Pack Rectangle Sunglasses Bulk for Adult Retro Cheap 90s Y2K Small Glasses UV400 Protection (100White)

QYVEWY$65.5431 rev

1y ago

What buyers say about 100 glasses

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

What buyers love

Quality-Overall23%

“these 100% SPEEDCRAFT Sport Performance Cycling Sunglasses were a revelation”

Size-Overall14%

“they fit great”

Value For Money11%

“But I feel its absolutely warranted for these sunglasses”

Color8%

“Color is nice too”

Fun/Entertainment Experience7%

“A fun, educational, and engaging 100th day classroom activity that kids truly enjoy”

Comfort-Overall7%

“Comfortable”

Ease Of Use4%

“useful”

Shape/Style4%

“Appearance is good”

Strength4%

“It was sturdy once on”

Design-Overall4%

“And love the design”

What buyers complain about

Quality-Overall20%

“Feel kind of cheap”

Durability15%

“broke after two weeks lost the other pair”

Size-Overall10%

“Most of these larger style glasses look too wide on me”

Stretchability/Expandability/Elasticity10%

“I had to tie the elastic pieces instead which was difficult to do”

Brightness/Shine/Glow10%

“Not very dark under sun light”

Comfort-Overall5%

“They aren't as comfortable as my Oakley M2 XL”

Strength5%

“It felt flimsy in the package”

Shape/Style3%

“Just shapes, shifting in the periphery, just beyond the veil of the encroaching gloom”

Top return reasons

Size-Overall55%

Advertised Vs Actual Product8%

Value For Money7%

Color4%

Quality-Overall4%

Strength3%

Comfort-Overall3%

Product Condition3%

Durability3%

Defective Material/Parts2%

Common questions

Is 100 glasses profitable to sell on Amazon United States?: The niche generates $43K/yr across 28 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -83.0%. Flapen's verdict: Skip it (37/100).
How competitive is the 100 glasses niche?: 12 brands and 65 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in 100 glasses?: Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 3.8%.
When does demand for 100 glasses peak?: Demand peaks in Jan–Feb–Mar; the busiest month runs 7.6× the quietest.
What does it cost to enter the 100 glasses niche?: Listings span $8.52–$135.07; the average listing price is $52.69 (sweet spot $15–$100). The average incumbent carries 225 reviews — the moat a new listing must climb.