round shader tattoo cartridges
Worth a lookShows low returns (0.3%), but a small market ($56K/yr) keeps it on the watch list.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Avg price
Incredible$28.27avg listing price — sweet spot $15–$100
Competition
Great29%top-5 click share — an open shelf
Review moat
Good877.11avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.5%search→purchase rate — share of searches ending in a sale
Price range
Okay$6.22–$178.58cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-7.9%90-day search growth — must beat 0% to launch
Market size
Bad$56K$56K/yr · 45K searches
According to Flapen's Amazon United States niche tracking, round shader tattoo cartridges is a $56K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 78% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
round shader tattoo cartridges market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $57K–$71K
- units × avg price
- Conversion rate
- 4.5%
- Avg BSR
- #47
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 18%
- Out of stock
- 0.9%
- Avg brand age
- 36 months
- Avg seller age
- 182 days
Competition & brand share
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.Brands
21 rising
Sellers
30
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
29%
Top 20: 72%
Open market
18%
- MAST TATTOO47%
- BIGWASP12%
- HAWINK9%
- POSEIDON5%
- A-minusone5%
- Filter4%
- Open — no brand owns it (15 brands, 18%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -7.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top round shader tattoo cartridges search terms
- round shader tattoo cartridges21K/yr
- mast pro 2 cartridge needles11K/yr
- rs tattoo cartridges8K/yr
- mast pro 24K/yr
Top round shader tattoo cartridges 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Mast Tattoo Pro2 Needles Cartridges #12 Round Shader 50 Count Mixed Round Liner Sizes 3RS 5RS 7RS 9RS 11RS Pro Needle Pins Membrane Disposable
MAST TATTOO$32.884.7★213 rev
BIGWASP 50Pcs Assorted #12 Standard RS Tattoo Needle Cartridge Round Shader
BIGWASP$23.234.6★3,935 rev
Poseidon 50Pcs Tattoo Cartridge Needles Assorted Mixed Size Round Liner Shader Magnum Curved/Round Mag # 12 Standard 3RL 5RL 7RL 9RL 5RS 7RS 9RS 7RM 9RM 9M1 Disposable Membrane for Tattoo Pen
POSEIDON$21.954.7★2,872 rev
Mast Tattoo Pro2 Tattoo Cartridge Needles #12 Bugpin 1RL Round Liner 20 Count Disposable Needles for Rotary Tattoo Machine Pen
MAST TATTOO$17.804.8★44 rev
Mast Tattoo Pro2 Tattoo Cartridge Needles #12 Bugpin 5RL Round Liner 20 Count Disposable Needles for Rotary Tattoo Machine Pen
MAST TATTOO$17.914.6★52 rev
Newest
by launch date
Filter Tattoo Cartridge Needles Assorted - 50Pcs #10 Mixed (3RS 7RS 9RS 11RS 14RS) Bugpin Round Shader Tattoo Needles Cartridges for Tattoo Gun Machine Pen - Venom
Filter$19.4128 rev
Mast Fold2 Pro Tattoo Kit Complete Tattoo Gun Machine Kit 2 Batteries 2000mAh Power Supply for Long Time Needles Cartridges Black Tattoo Ink Kit (Full Fold2 Pro - Black)
MAST TATTOO$178.5830 rev
POSEIDON 50PCS Tattoo Cartridge Needles Assorted Mixed Size #12 Round Liner Shader Magnum - 5RL 7RL 9RL 5RS 7RS 9RS 7M1 15M1 7RM 15RM with Membrane Professional Disposable Tattoo Needles
Vidattx$17.99995 rev
60 Assorted Tattoo Needles Cartridge Mixed Size #10 Bugpin Round Shader 5RS 7RS 9RS and Size #12 Standard Round Shader 5RS 7RS 9RS 11RS 14RS Disposable Membrane EN05S-BFG-60KIT-S
HAWINK$21.1647 rev
Poseidon 50Pcs Tattoo Cartridge Needles Assorted Mixed Size Round Liner Shader Magnum Curved/Round Mag # 12 Standard 3RL 5RL 7RL 9RL 5RS 7RS 9RS 7RM 9RM 9M1 Disposable Membrane for Tattoo Pen
POSEIDON$21.952,872 rev
Trending
90-day click momentum
Butterfly Dignics 09C 2.1 Red
Butterfly$90.354.6★
combofix 20G IV Catheter Piercing Needles - 6pcs Piecring Needles Catheter Hollow Needles for Ear Nose Navel Nipple Lip - Professional Quality for Piercing Tool Supplies20G
combofix$6.224.6★
Mast Tattoo Pro2 Tattoo Cartridge Needles #10 Bugpin 3RL Round Liner 20 Count Disposable Needles for Rotary Tattoo Machine Pen
MAST TATTOO$17.934.6★
Mast Tattoo Pro2 Tattoo Cartridge Needles #12 Bugpin 5RL Round Liner 20 Count Disposable Needles for Rotary Tattoo Machine Pen
MAST TATTOO$17.914.6★
Mast Tattoo Pro2 Tattoo Cartridge Needles #12 Bugpin 7RL Round Liner 20 Count Disposable Needles for Rotary Tattoo Machine Pen
MAST TATTOO$17.904.5★
What buyers say about round shader tattoo cartridges
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Great value”
“True to the picture”
“Easy to use”
“i like the different colors”
“Perfect fit”
“They hit smooth”
“Good for line work”
“Strong and durable”
“Build quality is solid too”
What buyers complain about
“was really disappointed in the quality”
“it's not worth the gamble for the price”
“they just don't fit securely”
“Clog a bir”
“these Poseidon membranes are incredibly stiff”
“On real skin, they could easily result in poor saturation, uneven healing, blowouts, or unnecessary skin trauma”
“It doesnt as clean lines”
“These carts are IMPOSSIBLE to use”
“they just would not work well”
“used machine”
Top return reasons
Common questions
- Is round shader tattoo cartridges profitable to sell on Amazon United States?
- The niche generates $56K/yr across 57 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is -7.9%. Flapen's verdict: Worth a look (51/100).
- How competitive is the round shader tattoo cartridges niche?
- 21 brands and 30 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 78% of demand.
- What do buyers complain about in round shader tattoo cartridges?
- Top complaints mined from reviews: Quality-Overall, Value For Money, Size-Overall. The return rate is 0.3%.
- When does demand for round shader tattoo cartridges peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the round shader tattoo cartridges niche?
- Listings span $6.22–$178.58; the average listing price is $28.27 (sweet spot $15–$100). The average incumbent carries 877 reviews — the moat a new listing must climb.