English watercolor paper, traditionally machine-made in a round shape. Made in the St Cuthberts mill, it is approved by the Royal Watercolor Society. Made with 100% cotton, the highest quality material. Treated with calcium carbonate to preserve colors over time. Surface coated with gelatin, making it resistant to handling and rubbing. Includes 10 sheets Size 56 cm x 76 cm Saunders Waterford is an exquisite English watercolor paper, traditionally made in a round machine. This is the highest quality paper made at the St Cuthberts mill, it is approved by the Royal Watercolor Society. Made with 100% cotton, the highest quality material to make and achieve archival quality. Each sheet is treated with calcium carbonate to help preserve the works from discoloration caused by acids present in pollution. Its attractive surface is obtained using natural wool felts that give it a special and unique texture. The surface is coated with gelatin, making it resistant to handling and rubbing without altering the surface.