Bockingford Spiral Watercolor Pads feature 12 sheets of beautifully textured, high-quality watercolor paper made to archival standards. Acid-free and internally sized for enhanced durability, these 140 lb (300 gsm) papers are traditionally crafted on a cylinder mould at historic St. Cuthberts Mill in the southwest of England. - Bockingford Spiral Bound Watercolor Pad - 10" x 14\