Premium Hardcover Sketchbook acid free drawing paper can withstand the repeated reworking and erasing, thick cover and heavy backboard help you to make your art paper lay flat even if you're sketching on the go. 2 Pack Sketch Paper measures 5.5 x 8.5 inches, each sketchpad contains 100 finely-textured sheets the sheets, which have a thickness of 68lb100gsm, are perfect for sketching due to their smooth yet slightly grainy surface. Sketchpad with Top Spiral Bound easily flip the pages with double-spiral binding, the spiral is at the top which makes drawing easy with left or right hand comfortably perfect sketchbook for amateurs and professionals. Remove the Sheets Easily art sketchbook with micro-perforated paper, allows you to remove true-to-size sheets easily without accidently tearing your finished artwork it's a great choice for sketching, writing drawing. Good for Dry Media sketch paper has fine texture which grabs dry media very well, suitable for pencils, pens, charcoals, pastels, crayons and more, not suitable for wet media such as markers, watercolor or acrylic paints.