The Prime Art Academy Sketch Book 200gsm 30 Sheets A3 Portrait features an elegant, heavy-duty hardcover design coupled with strong double-wire binding to ensure your professional illustrations remain flat and structurally safe. The ultra-thick 200gsm archival cellulose sheets are sized both internally and externally, offering superior resistance against repeated hard erasures without damaging the paper surface. Boasting a premium medium tooth texture, this high-end sketchbook is ideal for all master-level dry media techniques, graphite line art, and even light wet media washes or gouache illustrations.