Skip to content
53

glass pen

Worth a look

Shows a sweet-spot price point ($16.86 avg), but soft demand (-0.2% this quarter) keeps it on the watch list.

Market size 32Growth 25Conversion 35Competition 77Returns 67Price range 74Avg price 80Brand share 77Review moat 64Quality gap 45

Avg price

Great$16.86

avg listing price — sweet spot $15–$100

Competition

Great38%

top-5 click share — an open shelf

Brand share

Great58%

top-5 brand share — no brand owns this niche

Price range

Good$6.91–$38.23

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

Returns

Good2.3%

return rate — above 6% kills the launch gate

Review moat

Good924.06

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.8%

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

Market size

Okay$148K

$148K/yr · 314K searches

Growth

Bad-0.2%

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

Competition

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

23 flat

Sellers

49

Top-5 brand share

58%

Open market

37%

  • Zonon18%
  • molshine13%
  • Luxiv9%
  • AXEARTE9%
  • AOKUY8%
  • ESSSHOP5%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$4K6%$9K9%$13K12%$18K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 48 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -0.2% search growth over the last 90 days.
10K6KHoliday '24Spike '25Black Friday '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.9×

Reviews

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

What buyers love

Value For Money11%

“Good value for price”

Writing Experience11%

“writing is smooth”

Color9%

“The colors are very vibrant”

Quality-Overall9%

“Good quality”

Ink Refill7%

“Good feel and holds ink for a good while”

Design-Overall5%

“The design is genuinely attractive”

Ease Of Use5%

“Easy to Use”

Advertised Vs Actual Product3%

“Product was accurately described”

Nib/Tip Quality3%

“The cap protects the tip”

Fun/Entertainment Experience2%

“fun to use”

What buyers complain about

Nib/Tip Quality8%

“nib was not great to work with”

Writing Experience7%

“would barely write”

Ink Leakage6%

“The ink spills out everytime I open them bc the containers aren't sealed very well”

Durability4%

“which makes me worried about the durability of the material”

Thickness4%

“not so thick as 1.2 mm”

Functionality-Overall3%

“with inconsistent success”

Paper Quality3%

“I couldn't get it to work on regular paper”

Ease Of Use3%

“It isnt fun to use at all”

Size-Overall2%

“was a bit surprised that this is a mini-sized set”

Dry/Empty Ink2%

“The ink is really not good”

Top return reasons

Ink Refill11%
Size-Overall10%
Nib/Tip Quality10%
Functionality-Overall9%
Writing Experience7%
Defective Material/Parts7%
Color6%
Value For Money5%
Advertised Vs Actual Product4%
Quality-Overall4%