HAHNEMUHLE Harmony Water Colour Pad features 300 GSM cold-pressed paper measuring 24 x 30 cm, offering a superior surface ideal for detailed watercolor techniques. Its high-quality, acid-free texture ensures excellent water absorption and durability, minimizing warping and allowing vibrant color retention. With 12 sheets per pad, it caters to professional artists seeking consistent performance and refined finishes in their watercolor creations.