Synthetic vs Sable Brushes
Not a quality question. A different-tool question, and most painters should own both.
The short answer
Sable holds far more paint and returns to a sharper point, which is what makes careful detail and layering possible. Synthetic is tougher and cheaper and survives abuse. Buy sable for detail and layering, synthetic for basecoating and drybrushing — the two are different tools rather than two quality tiers.
The quick version
| # | Product | Best for | Score | Price |
|---|---|---|---|---|
| 1 |  Rosemary & Co Series 33 Kolinsky SableKolinsky sable at a price that does not make you flinch when one eventually dies. The brush most experienced painters quietly settle on. | Sable: detail and layering | 9.3 | Check price on Amazon |
| 2 |  The Army Painter Wargamer Brush SetSynthetic brushes covering detail, regiment, drybrush and basecoat in one box. Not the best brush of any type — the right set to learn on and not grieve over. | Synthetic: the rough work | 8.3 | Check price on Amazon |
| 3 | The Army Painter Wargamer: DrybrushA short, stiff, blunt-ended brush built for the one technique that destroys normal brushes. The only shape here you should buy synthetic on purpose. | Synthetic: where it is genuinely better | 8.8 | Check price on Amazon |
Scores are our own editorial read against the criteria stated below — not a lab measurement and not a user rating. Tap a row for the full write-up.
Why sable holds more paint
Natural Kolinsky hair is not a smooth filament. Each hair is scaled, tapers naturally to a fine point, and has a thicker section partway along it. Those three properties together give the brush a reservoir that holds liquid by capillary action between the hairs, and a tip that reforms because each hair is individually tapered.
A synthetic filament is extruded. It can be tapered mechanically, and it has a smooth surface, no scales, and uniform stiffness. So it holds liquid on its surface rather than between hairs, and its point is a function of how the bundle was cut rather than of the hairs themselves. When the bundle loosens, the point goes and does not come back.
That is the entire difference, and everything else follows from it. More in what Kolinsky sable actually is.
The comparison
| Kolinsky sable | Synthetic | |
|---|---|---|
| Paint capacity | High — the main advantage | Low to moderate |
| Point sharpness | Excellent, and self-reforming | Good when new, degrades |
| Snap | Springs back after a stroke | Stiffer, less recovery once splayed |
| Durability under abuse | Poor — needs real care | Good |
| Tolerance of solvents | Poor — dries out the hair | Good |
| Suited to drybrushing | No — it will be destroyed | Yes, and it is the right tool |
| Suited to metallics | No — flake lodges in the hair | Yes |
| Cost | Several times higher | Low |
The honest allocation, by job
| Job | Buy | Why |
|---|---|---|
| Basecoating infantry | Synthetic | Volume work on flat areas. The point is irrelevant. |
| Layering and highlighting | Sable | Needs enough paint to finish a stroke without a reload join. |
| Fine detail, eyes, gems | Sable | The point and its recovery are the whole job. |
| Drybrushing | Synthetic | Deliberate abrasion. Stiffness helps; see drybrushes. |
| Metallic paints | Synthetic | Metallic flake lodges in scaled natural hair and is very hard to rinse out. |
| Washes | Either | A wash flows on its own. Use the cheap one. |
| Varnishing | Synthetic | Varnish is hard on a brush and some are solvent-based. |
Which is why the recommendation across this hub is one sable and a set of synthetics rather than one or the other.
Where synthetic is genuinely better
Worth stating plainly, because sable gets treated as straightforwardly superior and it is not:
- Drybrushing. The stiffness is an advantage, not a compromise.
- Metallics. Flake in scaled hair is close to permanent; in smooth filament it rinses.
- Anything with solvent in it. Varnishes, some mediums. Sable hates them.
- Learning. A beginner will ruin brushes while learning to thin paint, and ruining a synthetic costs almost nothing.
Pick this if
- You are buying your first brushes: a cheap synthetic set plus one inexpensive sable. See the beginner picks.
- You can thin paint reliably and want to layer: upgrade the sable. That is where the money does something.
- You batch-paint large armies: more synthetics, fewer sables. Volume work does not reward sable.
- You paint display pieces: good sable, properly cared for, plus brush soap.
The picks in full
Rosemary & Co Series 33 Kolinsky Sable
Kolinsky sable at a price that does not make you flinch when one eventually dies. The brush most experienced painters quietly settle on.
What it gets right
- Holds a genuine point and a useful belly of paint — the two things that actually matter
- Cheap enough that replacing one is an annoyance, not an event
- Hair length is cut short for miniature work rather than borrowed from watercolor
Who it is wrong for
- Direct from the maker in the UK, so US delivery is slower than a next-day order
- Sable dies if you let paint dry in the ferrule — these need actual care
- No fancy handle; the grip is a plain wooden taper
Scored against this page’s criteria
Specs from the manufacturer: Rosemary & Co product page
We do not publish prices. Amazon shows the current one, which is the only one that is ever right. #ad · how this is funded
The Army Painter Wargamer Brush Set
Synthetic brushes covering detail, regiment, drybrush and basecoat in one box. Not the best brush of any type — the right set to learn on and not grieve over.
What it gets right
- Covers every brush shape a beginner needs without research
- Synthetic survives the abuse new painters inflict — dried paint, scrubbed drybrushing, standing in water
- The drybrush in particular is a shape you should never buy sable for
Who it is wrong for
- Synthetic points go soft and splay within months of real use
- The detail brush is outclassed by a single cheap sable
- You will replace the detail and layer brushes long before the drybrush
Scored against this page’s criteria
Specs from the manufacturer: The Army Painter product page
We do not publish prices. Amazon shows the current one, which is the only one that is ever right. #ad · how this is funded
The Army Painter Wargamer: Drybrush
A short, stiff, blunt-ended brush built for the one technique that destroys normal brushes. The only shape here you should buy synthetic on purpose.
What it gets right
- Stiff enough to push pigment onto raised edges rather than flood them
- Blunt end gives even coverage across a whole surface in seconds
- Cheap, because drybrushing is abuse and the brush is a consumable
Who it is wrong for
- Useless for anything but drybrushing and stippling
- Still wears out — the bristles shorten and the brush gets scratchier
- A worn-out old sable does the same job for free
Scored against this page’s criteria
Specs from the manufacturer: The Army Painter product page
We do not publish prices. Amazon shows the current one, which is the only one that is ever right. #ad · how this is funded
FAQ
Questions people actually ask
Synthetic or sable — which should a beginner buy?
Why is sable better for detail?
Should I use sable for metallic paints?
Is synthetic ever better than sable?
More in Miniature Painting Brushes, or start from the beginning with what to buy first.
Sources
- Rosemary & Co — Series 33 product listingchecked October 2026
- The Army Painter — Wargamer brush rangechecked October 2026