Clairefontaine 100% Cotton Watercolour Block 20x40cm 300gsm

The Clairefontaine 100% Cotton Fine Grain Watercolour Block Ref 96437C is a professional-quality 300gsm watercolor paper block designed for artists working with wet techniques. Made from 100% cotton without optical brighteners, this fine grain watercolor paper offers excellent water absorption and a stable four-side glued format that prevents warping during painting.

Key Features

• 100% cotton watercolor paper - Professional-grade strength and durability
• Heavyweight 300gsm paper - Supports multiple wet layers without distortion
• Fine grain surface texture - Suitable for a wide range of watercolor techniques
• Four-side glued watercolor block - Keeps sheets flat while painting without stretching
• Excellent water absorption capacity - Ideal for glazing, washes, and lifting techniques
• Natural white paper tone - Produced without optical brighteners for accurate color appearance
• Acid-free and pH neutral paper - Ensures long-term artwork preservation
• Made in France professional quality paper - Trusted by artists worldwide
• Large 20 x 40 cm format with 15 sheets - Suitable for panoramic compositions and outdoor painting

How to Use

1. Paint directly on the block without stretching the paper
2. Apply watercolor washes gradually to build tonal depth
3. Use layering and lifting techniques as required
4. Allow the sheet to dry completely before removing it from the block
5. Separate the finished sheet carefully using a palette knife or separator

Who Is It For

Suitable for professional watercolor artists, urban sketchers, landscape painters, illustrators, art students, and plein air painters working on large-format watercolor compositions.