The Keep Smiling Sketch Pad A4 is a premium-quality sketchbook designed for artists, students, and hobbyists. Featuring 160 GSM thick acid-free paper, it is perfect for detailed sketching, drawing, shading, and illustration. With 24 smooth sheets, this pad ensures a clean surface for pencils, charcoal, pastels, and light markers. The acid-free paper preserves your artwork by preventing yellowing over time.