stippling pen
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.7%return rate — above 6% kills the launch gate
Avg price
Incredible$42.46avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Review moat
Good690.56avg incumbent reviews — the moat a new listing must climb
Price range
Good$9.59–$146.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Market size
Bad$82K$82K/yr · 186K searches
Growth
Bad-15.3%90-day search growth — must beat 0% to launch
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
Brand share
Bad99%top-5 brand share — brand-locked demand
Competition
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
6 falling
Sellers
12
Top-5 brand share
99%
Open market
0%
- Inlumino Heart Ink74%
- CUTTLELOLA14%
- Wormhole Tattoo6%
- Vidattx4%
- POSEIDON1%
- XWT1%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Inlumino Heart Ink Tattoo Practice Pen Wireless Rotary Dot Pen Machine with 8 Black Ballpoint Cartridges Electric Tattoo Training Tool with 2 Batteries & Magnetic Carry Case
Inlumino Heart Ink$144.074.3★58 rev
Inlumino Heart Ink Ballpoint Pen Cartridges Original Black Ink (6-Pack) Tattoo Practice Cartridges for Rotary Tattoo Machines Oil-Based Ink for Creating Flash Art Fake Skin Alternative
Inlumino Heart Ink$25.034.0★291 rev
CUTTLELOLA Electric Dotspen II - the Black Knight rechargeable pen for artists hobbist tatooist. Use Electric Pen for managa sketching stippling pen and ink drawing doodle etc.
CUTTLELOLA$67.934.1★517 rev
Inlumino Heart Ink Ballpoint Pen Cartridges Saturated Black Ink (6 Pack) Practice Cartridges for Rotary Pen Machines Water-Based Ink with Bold Color
Inlumino Heart Ink$24.984.5★136 rev
Inlumino Heart Ink Ballpoint Pen Cartridges Original Blue Ink (6-Pack) Tattoo Practice Cartridges for Rotary Tattoo Machines Oil-Based Ink for Creating Flash Art Fake Skin Alternative
Inlumino Heart Ink$24.854.0★291 rev
Newest
by launch date
Inlumino Heart Ink Ballpoint Pen Cartridges Saturated Ink Tattoo Practice Cartridges for Rotary Tattoo Machines Water-Based Ink with Bold Color Fake Skin Alternative - 10 Pack
Inlumino Heart Ink$28.61136 rev
Inlumino Heart Ink Tattoo Practice Coloring Book: Japanese Traditional Spiral Bound Art Book with 40 Designs on 240 GSM Textured Pages Use with Ballpoint Cartridges & Rotary Machine
Inlumino Heart Ink$23.7995 rev
PMU Practice Cartridges 10-Pack Ballpoint Pen Refills for Tattoo Training on Paper Patented Design 5 Colors Compatible with Rotary PMU Pens & Dot Machines
Inlumino Heart Ink$24.9864 rev
XWT 12+1 Fineliner Drawing Art Pens Black Waterproof Pigment Ink Set for Artists Sketching Manga Watercolor Calligraphy and Detail Outlining Archival Quality Inking Markers
XWT$9.59628 rev
PMU Practice Pen Wireless Precision Training Tool with 8 Ballpoint Cartridges for Practicing Eyebrow Lip and Eyeliner Design Techniques on Paper Includes 2 Batteries & Magnetic Case
Inlumino Heart Ink$146.1136 rev
Trending
90-day click momentumInlumino Heart Ink Ballpoint Pen Cartridges Saturated Ink Tattoo Practice Cartridges for Rotary Tattoo Machines Water-Based Ink with Bold Color Fake Skin Alternative - 10 Pack
Inlumino Heart Ink$28.614.5★
POSEIDON Tattoo Gun Kit - Wireless Tattoo Pen Kit Tattoo Kit with 2Pcs Tattoo Battery and 20 Pcs Tattoo Cartridge Needles Complete Tattoo Machine kit Tattoo Supplies for Beginners
Vidattx$44.574.5★
XWT 12+1 Fineliner Drawing Art Pens Black Waterproof Pigment Ink Set for Artists Sketching Manga Watercolor Calligraphy and Detail Outlining Archival Quality Inking Markers
XWT$9.594.6★
Inlumino Heart Ink Tattoo Practice Pen Wireless Rotary Dot Pen Machine with 8 Black Ballpoint Cartridges Electric Tattoo Training Tool with 2 Batteries & Magnetic Carry Case
Inlumino Heart Ink$144.074.3★
Inlumino Heart Ink Tattoo Practice Coloring Book: Japanese Traditional Spiral Bound Art Book with 40 Designs on 240 GSM Textured Pages Use with Ballpoint Cartridges & Rotary Machine
Inlumino Heart Ink$23.794.4★
Demand
Weekly Amazon search volume, last 49 weeks — -15.3% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Strong quality device”
“Good for the price”
“Easy to handle”
“you get everything as shown”
“So far so good I like the bright colors”
“They fit well in my machine”
“perfect for drawing”
“Fun learning tool”
“The designs themselves are genuinely beautiful”
“holds up well during use”
What buyers complain about
“Very cheaply made”
“it won't turn on”
“Broke on first use”
“a bit pricey for what you get”
“It won't charge”
“hard you color”
“hard to use”
“Some were already dry when I got them”
“that got the ink unstuck”
“The machine was damaged”