Winsor & Newton Professional Watercolor Block - 9" x 12", Hot Press

Winsor & Newton Professional Watercolor Blocks offer a premium-quality surface that preserves all the luster and natural transparency of colors. Made with 100% cotton fibers, these gluebound blocks are crafted in Italy on a traditional cylinder mould. They are internally and externally sized for optimal absorbency and durability.

Available in cold press, hot press, and rough finishes, these 140 lb (300 gsm) blocks feature acid-free, archival-quality sheets made without optical brighteners.

Blocks contain 20 sheets.