The Winsor & Newton Heavyweight Spiral Sketchbooks are designed for artists who require a durable, versatile surface for a variety of mediums. Perfect for pencil, pen, ink, and light watercolour washes, these sketchbooks feature high-quality, acid-free paper to preserve your artwork over time. Heavyweight Paper: Made with 110gsm or 170gsm paper, providing excellent durability and support for different drawing techniques. Versatile Surface: Ideal for use with pencils, pens, inks, and light watercolour washes, offering a smooth yet sturdy texture. Acid-Free for Longevity: Protects your artwork from yellowing and deterioration, ensuring your sketches remain vibrant over time. Spiral-Bound Design: Allows the sketchbook to lay flat for easy drawing and flipping through pages with ease. Perforated Sheets: Each page features a perforated edge for clean, effortless removal, perfect for framing or sharing your work. The Winsor & Newton Heavyweight Spiral Sketchbooks are an essential addition to any artist’s toolkit, offering a reliable, high-quality surface for both quick sketches and detailed compositions. This A5 size pad is highly efficient and made out of quality material.