Winsor & Newton Professional Watercolor Paper Blocks

Key Features:

Blocks: 20 sheets / Paper: 10 Packs

100% acid free

Traditional cylinder mould made

Internally and externally sized

Hot press / Cold press / Rough grain

640 gsm (300 lb.) or 300 gsm (140 lb.)

Superior strength and durability

Mould-made paper

100% cotton

Externally and internally sized for balanced absorbency and superior resilience

Bright, natural whiteness without the use of optical brightening agents