The Hahnemuhle Water Colour Book features 30 sheets of premium 250 GSM 100% cotton paper with a natural deckle edge, ideal for professionals seeking superior quality. Its compact 15.3 x 10.3 cm landscape format offers excellent portability without compromising texture and absorbency, making it perfect for detailed watercolor work and mixed media techniques. This handcrafted paper ensures even pigment distribution and minimal warping, supporting refined artistic expression.