About this item 【Premium & Tough Material】--Extremely strong toughness and durability of this sketching paper pad allows for erasing without damaging paper surface, so it can stand up to multiple drawings without warping or penetrating. This spiral sketchbook can be used for sketching, painting and writing. Ideal for all dry media including pencil, pen, pastels, charcoal, sketching sticks, gel pen and so on. NOT applicable to markers and Watercolor pen. Sketchbook for drawing has a smooth…