【120 GSM THICK ACID-FREE CARTRIDGE PAPER】Create with confidence on heavyweight 120 GSM acid-free cartridge paper designed for smooth sketching, shading and blending. The thick pages help minimise bleed-through, whilst the archival-quality surface resists yellowing and helps preserve your artwork over time. 【360° LAY-FLAT TWIN-WIRE BINDING】The durable twin-wire spiral binding opens a full 360° and lays completely flat for a smoother, more comfortable drawing experience. Easily flip or fold pages back whilst working, with an unobstructed surface for both left and right-handed artists. 【RIGID BACKING & CUSTOMISABLE KRAFT COVER】A blank canvas inside and out. Personalise the natural kraft cover with paint, sketches or collage artwork to make each sketchbook uniquely yours, whilst the sturdy hardback backing provides reliable support for drawing at home, in the studio or on the go. 【VERSATILE FOR A WIDE RANGE OF MEDIA】Made for graphite, charcoal, coloured pencils, pastel work and light watercolour washes. The fine-tooth texture supports technical drafting, expressive urban sketching and creative art journaling for beginners, students and experienced artists alike. 【LARGE A4 SIZE & 2-PACK VALUE SET】Each true A4 sketchbook measures 210 × 297 mm and includes 50 sheets / 100 pages. This convenient 2-pack gives you a total of 200 pages for practice work, portfolio studies and creative projects whether at home, at school or while travelling.