• Paper Specifications - 297 mm by 210 mm | 140 GSM | 100 Pages/50Sheets | Natural Shade | Medium Grain | Acid Free | Micro-Perforated • Multi Media Sketchbook – Ideal for Wet and Dry Media like Watercolor, Acrylic, Pastel, Pencil, Charcoal, Art Marker. The speciality drawing paper can be used for sketching, painting, writing, and mixed art creations. The paper is suitable for multiple light washes • ACID-FREE & NON-FADED: Thanks to its 100% acid-free feature, the color will stay as bright & vibrant as it can be over time & will ensure a fresh surface every time you paint. • Personal or Professional-Grade Use – Our sketchbook can be used by kids or adults, beginner or pros, or DIY hobbyists and crafters. • Binding & Cover – Our sketchbooks metal spiral binding, available in portrait and landscape orientations, with a smooth flip-open hardcover to make it easier to draw. Make use of all the space on the page. A 300 GSM back hardcover provides you with all the support you will need for your artwork.