Asvine P20Asvine

The $25 piston that keeps getting recommended

piston · 28.3 g
9 colourways · $38 typical
8.0
high confidence
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Where the score comes from

Reviews read by hand8.0
Reddit sentiment8.0
Mentions found197
Positive / negative66 / 15

What it is

Resin piston filler with gold or silver trim, #6 nib. Asvine's entry point and the model most often named when someone asks for a cheap piston filler that isn't a lottery.

Spec sheet

FillingPiston
Nib widthsExtra Fine · Fine
Length capped146.0 mm
Weight28.3 g
Materialsstainless steel · acrylic · resin
Street price$38–$50
Colourways9

Dimensions mined from retailer listings and cross-checked across stores — approximate.

For and against

  • Piston filler at a cartridge-pen price
  • Reported to hold ink for weeks without hard starts
  • Standard #6 nib unit takes JoWo
  • Comfortable resin body, light in hand
  • Trim and finish are plain next to the V-series
  • Piston is not user-serviceable without the Asvine tool

The 'just buy this one' recommendation in Asvine's line for anyone who wants a piston filler under $30.

What owners say

I love me an Asvine appreciation post! Congrats on the triplets! (I’ve got the V126 in frosted clear, like you, as well as a P20 and C80. They’re such great pens.) r/fountainpens · 12 pts · thread
I got an Asvine P20 last night and looks almost as good as a Leonardo (my favourite middle brand) r/fountainpens · 8 pts · thread
Do you like a heavier vac filler or a lighter piston filler? That's literally what it comes down to Quite frankly, the P30 has ended up being my favorite Asvine. The shape, styling and feel are awesome. The P20 is a looker. I haven't seen a photo yet that does it justice but it comes in 3rd for the feel category for me. r/fountainpens · 5 pts · thread
They are great nibs (especially for the price). I use one in my Asvine P20 and am happy with it. But from what I’ve heard, the gold one may be a bit stiffer than the silver one. There have been many posts about these nibs on this subreddit already, so I would recommend using the search function here to find people’s experience reports. r/fountainpens · 4 pts · thread
I love mine! It works great and writes great. Unfortunately the Asvine P20 has a serious flaw. Don’t recommend that one. r/fountainpens · 3 pts · thread
https://preview.redd.it/3q6iuu2tim4h1.jpeg?width=1360&format=pjpg&auto=webp&s=bcd639048c41201798919bceb6479549d52493e7 Asvine P20 in Galaxy Blue. Medium nib. Ink is Pure Pens/Diamine Jack Frost. Very smooth, good ink flow. This is one of my favourite pens in my collection. r/fountainpens · 3 pts · thread

Colourways

9
Amber www.everythingcalligraphy.com · docpens.com
Blue www.ttpen.com
Gradual Purple www.everythingcalligraphy.com
Gradual Yellow www.everythingcalligraphy.com
Green www.ttpen.com
Green Marble www.everythingcalligraphy.com
Asvine P20 in Pink
Pink docpens.com
Purple www.everythingcalligraphy.com
Yellow www.ttpen.com

Stocked at

www.everythingcalligraphy.com $38
docpens.com $45
www.ttpen.com $48
docpens.com $50

Converted to USD at August 2026 rates.

Sources

Fountain Pen Spotlight: Asvine P20 — The Writer's Armory

The Best Pen Under $30? Asvine P20 Review

Also p-series

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