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parker rollerball refill

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 22Growth 12Conversion 82Competition 71Returns 97Price range 57Avg price 45Brand share 0Review moat 28Quality gap 53

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Conversion

Great8.6%

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

Competition

Good43%

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

Price range

Good£3.17–£30.58

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Okay£11.41

avg listing price — sweet spot $15–$100

Review moat

Okay3,722.23

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£87K

£87K/yr · 88K searches

Growth

Bad-26.3%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, parker rollerball refill is a £87K/yr Amazon United Kingdom market (88K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 45/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

parker rollerball refill market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
£68K–£91K
units × avg price
Conversion rate
8.6%
Avg BSR
#165
Page quality
0%
Prime
94%
Sponsored
60%
Out of stock
10.8%
Avg brand age
45 months
Avg seller age
169 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

5 falling

Sellers

105

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

43%

Top 20: 87%

Open market

0%

  • PARKER92%
  • kcrnw4%
  • Fadwons2%
  • BakeWhiz1%
  • Charmngifts1%

Demand & seasonality

Weekly Amazon search volume, last 87 weeks — -26.3% search growth over the last 90 days.
3K2KPrime Day '25Spike '25Black Friday '25Holiday '25DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Dec · busiest ÷ quietest = 1.8×

Top parker rollerball refill search terms

  • parker rollerball pen38K/yr
  • parker rollerball refill26K/yr
  • parker rollerball8K/yr
  • parker im rollerball pen4K/yr
  • parker vector rollerball pen4K/yr
  • parker pen rollerball4K/yr
  • parker rollerball refill f 0.5 black3K/yr
  • parker rollerball pen refills2K/yr
All search terms

Top parker rollerball refill 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%4%£3K8%£7K12%£10K16%£14K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about parker rollerball refill

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

What buyers love

Quality-Overall20%

“Good quality, delivered promptly”

Value For Money15%

“Good price”

Writing Experience14%

“Writes well”

Advertised Vs Actual Product9%

“Does the job”

Ink Refill9%

“Very good refills”

Size-Overall8%

“Perfect fit”

Pen/Pencil Quality3%

“Great pens and nice colour”

Color3%

“Lovely colour”

Soft Feel3%

“Very smooth”

Weight Light2%

“good weight in the hand”

What buyers complain about

Ink Leakage15%

“Terrible ink flow”

Quality-Overall14%

“Bad quality”

Durability14%

“Short Lived”

Ink Refill13%

“Poor ink flow from refill”

Dry/Empty Ink5%

“It feels like the new refill was running out or dry”

Scratch Resistance5%

“one was scratchy”

Value For Money4%

“Waste of money”

Size-Overall3%

“Does not fit every parker pen”

Gifting Purpose3%

“Disappointing as it was part of a present”

Functionality-Overall2%

“not working”

Top return reasons

Size-Overall23%
Ink Refill21%
Quality-Overall7%
Compatibility-Overall5%
Functionality-Overall4%
Color4%
Defective Material/Parts3%
Writing Experience3%
Advertised Vs Actual Product2%
Nib/Tip Quality2%

Common questions

Is parker rollerball refill profitable to sell on Amazon United Kingdom?
The niche generates £87K/yr across 35 tracked products. 90-day search growth is -26.3%. Flapen's verdict: Skip it (45/100).
How competitive is the parker rollerball refill niche?
5 brands and 105 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in parker rollerball refill?
Top complaints mined from reviews: Ink Leakage, Quality-Overall, Durability. The return rate is 0.5%.
When does demand for parker rollerball refill peak?
Demand peaks in Jan–Dec; the busiest month runs 1.8× the quietest.
What does it cost to enter the parker rollerball refill niche?
Listings span £3.17–£30.58; the average listing price is £11.41 (sweet spot $15–$100). The average incumbent carries 3,722 reviews — the moat a new listing must climb.