Features: Premium 50 sheet bleed proof sketchbook set features thick, not transparent paper ideal for watercolor, markers, and mixed media art supplies, eliminating color seepage frustrations. Each friendly drawing pad uses child safe paper with reinforced spiraling binding and blanked pages offering smooth surfaces for unrestricted creativity. Perfect for artists, school projects, and professional illustrators seeking reliabled sketchbooks for classroom assignments, home studios, or art. Compact enough for travel kits yet durability for outdoor sketching adventures, these art supplies in cafes, parks, or during creative workshops requiring portable The tear resistant paper weight (120gsm) and lay flat design accommodate vigorous coloring techniques while preserving finished artworks in professional drawing pad. Specifications: Component: thickened paper Craft: Fine binding to prevent paper from loosening Parameters: 50 pictures per book, a set of 4 books in total Size: 28x19.2cm/11.02x7.56in Easy to carry and store Patterns: 2 Type choices of lovely pets, blanked page design Suitable for hand-painting, coloring and other uses Package Includes: 4pcs/set Sketchbooks (50 pictures per book, blanked page) note: Due to problem of lighting effect,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurment