·Double-sided Bleedproof Paper, 60 Sheets, Totally 120 Pages - The thickness of the bleedproof sketchbook pages ensures that ink won't pool or bleed into the next page; you can use the backside to draw on too. Each sheet of this marker pad features a double-sided texture, offering up 120 pages total to explore your professional or beginner creativity.

·Unique DIY Cover Design Marker Pad - This sketchbook cover was made of special PU leather and allows you to DIY your own sketch pad cover, such as with stickers, painting, or drawing (NOTE: this PU leather cover is designed for acrylic markers only; alcohol markers are not suitable). Express your creativity; make your own special marker sketchbook.

·High-Quality Drawing Paper - Marker paper made from 90 lb/150 gsm FSC-certified paper, Ohuhu's marker book is durable and sustainable. Despite its unique design that tones down paper whiteness, the smooth and even paper surface pairs exceptionally well with Ohuhu alcohol-based markers. While ink drying time may vary slightly compared to regular paper, rest assured, even budding beginners don't need to fret about ink bleeding.

·6.3x6.3 Portable Drawing Pad - Widen your possibilities with these square 6.3 x 6.3 inch drawing pages. Both beginners and seasoned art pros will relish the freedom granted by this square-sized paper! Plus, the pad is super portable and fits in nearly every bag, so you can draw wherever inspiration hits you!

·Hardcover Marker Pad, Easy-Tear Pages - The hardcover provides a better drawing experience—easily flip the pages over, allowing you to keep the sketchbook flat and explore your creativity on any side you want. Sometimes you mess up and want to start over, or you want to tear out a page to share with a friend. Whatever the reason may be, it's easy to rip out pages thanks to the perforated edges, which make it a breeze. Carry your sheets wherever you go, from traveling to class or wherever!

·Acid-Free Art Pages with Maximum Blendability - Keep your artwork looking great for years to come since it's 100% acid-free and even better, this marker pad is crafted specifically for use with Ohuhu markers for seamless blending! Great as a Back to School, Christmas supplies.