About this item 25% Cotton 300gsm Heavy Weight Watercolor Paper:cold pressed,ideal for watercolors, acrylics, ink pen,colored pencils,markers,oil pastels and more,it will tolerate light washes without bleeding and holds up to erasing. Acid Free Paper:the artworks stay vibrant over time without turning yellow or lightening,it will last up to many years under normal use and storage conditions. Micro-Perforated Sheets:pages can be easily turned or removed if desired,it opens completely and…