Daler-Rowney has inspired creativity since 1783 and they pride themselves on providing top quality, sustainable art materials for all levels of expertise. The Optima Mixed Media pad is double spiral bound and contains 30 sheets of heavy 250gsm natural white paper with a light texture and which is acid-free. It's ideal for use with both wet and dry techniques. Perfect for graphite pencil, pen and ink, pastel, charcoal, watercolour and acrylic. Ideal for use with a wide variety of painting and drawing techniques 250gsm acid free, FSC certified, natural white paper Lightly textured surface An ideal surface for multi-technique works for students and enthusiasts alike.