Acid free, natural white 90 lb. (147 gsm) drawing paper has a hard, clean, natural white textured surface excellent for use with colored pencils as well as pens, pastels, charcoal, and drawing pencils. 30% post-consumer recycled sheet erases well. The double wire binding creates a flat surface, allowing the artist to draw across the page. The sturdy black chipboard cover can be personalized with acrylics to make your journal as distinctive as your artwork! Extra heavyweight 100% recycled chipboard front and back cover make these books perfect for field work. Micro-perforated to true size for easy sheet removal. Proudly made in the USA.