【SPIRAL BOUND SKETCH PAD】: The spiral provides better access easily flip the pages over to the backs,,and sketch without removing pages,allow you to open your sketch book flat ach page has a perforated edging,Easy for you to separate paperand it will keep these papers nice and secure at all times. | 【HARDBOUND SKETCH PAD】: Double-Sided handmade hardcover sketchbook and the paper is perfect for all artistic drawings and sketches. It is hard bound textured, black, slick-smooth, and waterproof cover. It definiantly helps protect your artwork. The pages are pretty sturdy and can withstand hard pressure and repeated erases. This would make a great gift ever for all of the artists in your life that they can treasure forever. | 【DURABLE HIGH QUALITY PAPER】: Paper is extremely tough and durable,So it can withstand multiple paintings without deformation or penetration.80 sheets each pad of （90gsm/60lb） fine textured bright paper; providing better drawing & writing experience.--Ideal for all dry media including pencil, pen, pastels, charcoal, sketching sticks,gel pen and so on. NOT applicable to markers. | 【PREFECT KEEPSAKE】:Acid-Free & Non-Faded paper,Protect your art by maintaining vibrant colors that will not yellow over time and last for years under normal use and storage conditions.If you takes time to fill this book up with nice drawings this will make a really nice keepsake！ | 【FOR ALL THOSE WHO LOVE PAINTING】:The conda sketchbook is suitable for all those who love to draw, for beginners to learn and develop their drawing skills, as well as the perfect gift for drawing enthusiasts. The high quality paper provides an excellent drawing experience for people of all drawing levels. The 8.5 x 11 sketchbook is therefore perfect for kids and adults to develop their drawing skills.