Buying guide
Compare watercolor brush fibers by the marks you make
Start with a problem you can see on the page. A wash that needs fewer reloads calls for a different comparison than a pointed stroke you want to repeat several times.
What to compare
Choose a soft brush for flowing coverage
Princeton Neptune is a soft synthetic squirrel-style line. Its quills and wash brushes are useful options for flowing areas and broad soft strokes. Compare the shape and size alongside the fiber, especially if you already own a soft round.
Compare a synthetic sable line for a defined edge
Synthetic sable-style ranges include more than pointed rounds. Winsor & Newton offers pointed rounds, one-stroke flats and riggers in its professional synthetic range. Choose among those shapes by whether you need a tapered point, a flat edge or an extended narrow line.
Read the material on the exact model
Squirrel-style and Kolinsky-style can describe a synthetic imitation. Natural hair and blended brushes are also sold, sometimes in the same brand's watercolor ranges. Read the material for the chosen series and shape if fiber matters to you.
Questions before buying
Does synthetic sable contain natural sable?
A model described as synthetic sable uses synthetic fiber to approximate a sable-style brush. Check the exact material for blends or other lines with a similar name.
Why compare two brushes with the same fiber description?
Bristle length, head width, and shape change the mark. A long rigger and a broad wash brush can use similar fibers and serve different jobs.
What should I look for when a wash fades too soon?
Compare fuller heads such as a mop or quill. A fuller belly gives you more room to carry water and paint for the length of the stroke.