The Hahnemuhle Harmony Watercolour Pad features 300 GSM rough texture paper, ideal for expert watercolor techniques that demand high absorbency and durability. Measuring 39.4 x 54.6 cm, it includes 20 sheets designed to handle multiple washes without warping. This pad supports rich pigment layering and fine detail, making it a reliable choice for professional artists seeking consistent, archival-quality results.