Natural hair mops for watercolour washes. Soft, absorbent, perfect for large wet passages.
The Rosemary & Co Mundy Mops are natural hair mop brushes for watercolour washes, named after their specific hair type. These soft, absorbent brushes hold enormous quantities of water and pigment, delivering gentle, flowing washes without hard edges or streaking.
Mop brushes are essential watercolour tools for backgrounds, skies, and any large-area wash work. The Mundy Mops deliver this capability with Rosemary & Co's characteristic value — premium natural hair performance at prices that make it practical to own several sizes. For watercolourists who paint landscapes, seascapes, and atmospheric subjects, a good mop is indispensable.
What makes this brush special
Natural hair for soft, absorbent wash capability. Large capacity for water and pigment. Gentle, flowing strokes without hard edges. Rosemary & Co value with Yorkshire craftsmanship.
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
Large watercolour washes: skies, backgrounds, atmospheric passages
Wetting paper and charging large areas with water
Soft, flowing wash work without streaking
Watercolourists who need quality mops at accessible prices
Technique & use
Wash Application
Glazing & Blending
Less ideal for
Detail work or precise mark-making of any kind
Miniature painting or small-scale work
Thick paints, oils, or acrylics
Painters who only work at small scales
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Units/
Size
Handle
Tuft Length
Belly Diameter
Price
Stock
1/4
Short
8.5 mm
6.35 mm
$9.44
In Stock
3/8
Short
11.2 mm
9.5 mm
$9.92
In Stock
1/2
Short
15.5 mm
12.7 mm
$11.68
In Stock
3/4
Short
23.3 mm
19.0 mm
$12.95
In Stock
1
Short
29.5 mm
25.4 mm
$14.39
In Stock
1/4
Long
8.5 mm
6.35 mm
$9.92
In Stock
3/8
Long
11.2 mm
9.5 mm
$10.24
In Stock
1/2
Long
15.5 mm
12.7 mm
$11.99
In Stock
3/4
Long
23.3 mm
19.0 mm
$13.43
In Stock
1
Long
29.5 mm
25.4 mm
$14.87
Sold Out
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
Rinse gently after use — natural hair mops need careful handling. Clean with mild brush soap if needed. Reshape the mop head and store in a brush roll or protected. Never crush the head or leave in water. Gentle care ensures years of excellent wash performance.