This hardcover sketchbook features a sturdy black spiral binding and an attractive dark brown cat pattern on the cardboard back cover, providing an appealing platform for writing and drawing. Each book contains 100 sheets of 100gsm acid-free paper, which is thick enough to withstand a variety of writing and drawing tools, without ghosting or bleeding, ensuring the original texture and vivid colors of your work are preserved. The acid-free paper pages avoid corrosion, meaning your artwork and notes can be preserved for a long time without fading or deterioration. The versatility of this sketchbook makes it an diverse choice for a range of purposes, including drawing, note-taking, writing, sketching, planning, mind mapping, travel journaling, language practice, and memory keeping. It is suitable for various demographics, including drawing enthusiasts, artists, and students, meeting personal usage needs.