A soft squirrel wash brush for broad, fluid, and gentle paint application.
Isabey’s Skywash 6235 is identified as a squirrel wash brush, and retailer descriptions place it in the soft wash category used for broad, fluid application. Squirrel hair brushes are prized for their exceptional fluid capacity and very soft touch, which makes them ideal for washes, skies, glazes, and other techniques where gentle delivery matters more than spring. Compared with sable, a squirrel brush feels much softer and less springy; compared with a synthetic wash brush, it generally holds more liquid and leaves a more delicate mark. That makes Skywash especially attractive to watercolour painters and any artist who wants large, calm strokes with minimal brush drag. It is not a precision tool; its value is in even wet coverage and a very soft edge. jacksonsart
What makes this brush special
This brush should feel very soft and absorbent. The hairs bend easily and spread liquid generously, so the brush lays down smooth washes rather than crisp lines. It will not bounce back like sable or synthetic detail brushes, but that softness is what gives it such a fluid, gentle release. The stroke is broad, calm, and highly controlled in terms of moisture. tebbsgallery
Medium compatibility
Watercolour
Smooth flow for washes, controlled lines and fine points.
Gouache
Handles opaque water-based paint when thinned to a brush-friendly consistency.
Ink
Good for fluid inks; clean promptly after use.
Great for
Watercolour washes and large fluid passages.
Glazing and soft wet application.
Sky, background, and broad tonal work.
Technique & use
Wash Application
Glazing & Blending
Less ideal for
Fine detail or sharp edge painting.
Acrylic scrubbing or rough model work.
Size chart coming soon — variant dimensions not yet populated for this series.
How to care for your brush
Rinse gently with lukewarm water and a mild soap, taking care not to rough up the hair. Squirrel brushes are softer and more delicate than sable, so avoid vigorous scrubbing or bending the hairs into a sharp point. Reshape lightly and dry flat or upright with the head protected. Never leave the brush soaking, because that can permanently damage the soft structure of the hair. greenandstone