Série 36 Japanese BambooEst. 1983·Cowling, England
Rosemary & Co Series 36 Japanese Bamboo — Goat Round
Material
Goat (Natural)
Shape
Round
Handle
Short
Best for
Watercolour, Ink, Gouache
$7.61
Sale price $7.61Regular price
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Tuft Length20.0 mmbristle length
Belly Diameter2.0 mmwidest bristle point
Total Lengthtip to handle end
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A soft goat-hair round for fluid watercolour marks and broad, gentle control.
Series 36 Japanese Bamboo is described by Rosemary as a goat round, which places it in the soft natural-hair category rather than the crisp-detail category. Goat hair brushes are valued for a gentle feel, good fluid delivery, and a capacity for soft, expressive marks; they are typically used in watercolour and other fluid media where softness is an asset. Compared with sable, this kind of brush generally has less spring and a more relaxed tip, but it can carry and release a generous amount of liquid. The “Japanese Bamboo” naming suggests a traditional-leaning presentation and likely a brush meant for expressive, fluid work rather than precision detail. In a hobby context, it is best understood as a soft brush for washes, loose marks, and broad control rather than tiny miniature detailing. [inferred]
What makes this brush special
This brush should feel soft, airy, and forgiving. The hair will bend more easily than sable or synthetic detail brushes, so the stroke tends to spread gently across the paper or surface. That makes it excellent for fluid application, but less suited to crisp edges. Paint and water should flow out smoothly, with a natural, less mechanical response. [inferred]
Medium compatibility
Watercolour
Smooth flow for washes, controlled lines and fine points.
Ink
Good for fluid inks; clean promptly after use.
Gouache
Handles opaque water-based paint when thinned to a brush-friendly consistency.
Great for
Watercolour washes and broad wet strokes.
Soft, expressive marks with a gentle edge.
Loose painting where paint flow matters more than sharpness.
Technique & use
Wash Application
General Painting
Less ideal for
Fine detail or point-heavy work.
Rough acrylic use that can shorten natural-hair life.
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Units/
Size
Tuft Length
Belly Diameter
Price
Stock
0
20.0 mm
2.0 mm
$7.61
In Stock
1
23.0 mm
6.0 mm
$7.94
Sold Out
4
31.0 mm
7.0 mm
$9.40
Sold Out
6
37.0 mm
8.5 mm
$11.66
Sold Out
12
48.0 mm
11.0 mm
$13.79
In Stock
Brush sizes are not standardised across brands — a Size 1 from one maker may differ from another. These brushes are handcrafted, so individual dimensions may vary by 1–2 mm.
How we measure a brushA visual guide to the measurements shown in the size chart above.
These are the same measurements shown in the size chart above. Brush sizes are not standardised across brands, so use these dimensions when comparing brushes within a series or between manufacturers.
Tuft Length
The visible length of the brush hairs, measured from the ferrule to the tip.
Belly Diameter
The widest point of the brush head. On round brushes, this is the widest part of the belly.
Total Length
The full measurement from the tip of the brush to the end of the handle.
How to care for your brush
Clean carefully with lukewarm water and mild brush soap, then reshape lightly without forcing the hairs into a sharp point they are not designed to hold. Avoid hot water and never leave the brush standing in water, because soft natural hair loses shape quickly when neglected. Store flat or upright with the head protected. Because goat hair is softer than sable, it benefits from especially gentle handling and thorough drying after each wash. [inferred]