Winsor & Newton Cotman Watercolour Tube - 21ml (Loose Colours)
Winsor & Newton Cotman Watercolours offer exceptional quality at an affordable price, making them ideal for artists of all levels. Crafted with fine art pigments and modern alternatives to rare and costly metals, these 21ml tubes deliver vibrant, consistent colour that’s easy to mix, apply, and control.
The Cotman range is designed to maintain excellent transparency and lightfastness, while providing a slightly reduced pigment load compared to Winsor & Newton’s Professional range. Whether you’re a beginner exploring watercolour or a professional looking to expand your palette, Cotman colours offer reliable performance with clean mixing and smooth application.
Key Features:
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21ml artist-grade watercolour in loose colour tubes
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Made with fine art pigments and modern organic alternatives
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Excellent transparency and working consistency
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High lightfastness with AA and A ratings
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Easily mixes with both Cotman and Professional Watercolours
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Affordable without compromising on quality
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Perfect for beginners, students, and experienced artists alike
Available in 48 brilliant colours, including metallics.
Product Pairing Suggestions
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Use with Cotman Watercolour Paper Pads or Canson Aquarelle Paper
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Pair with Winsor & Newton Watercolour Brushes
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Add a Cotman Watercolour Pocket Set for travel use
Usage Tips
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Squeeze desired amount onto a mixing palette or directly onto wet paper
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Mix with clean water to control transparency
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Clean brushes thoroughly after use
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Combine multiple Cotman colours for custom shades
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Store tubes in a cool, dry place with caps tightly sealed