Acid-free drawing paper with a weight of 180 g/m². Pepin artist coloring books contain 12 sheets of acid-free drawing paper, printed with extraordinary designs in very light lines, making the original outlines barely visible after coloring. The 180 g/m² drawing paper is suitable for a variety of painting applications, including pencil, watercolor, ink, and colored pencil. The Pepin Colouring Books range features popular styles such as natural history, still life flower bouquets, as well as books with artist themes like Impressionism, Van Gogh, and Alphonse Mucha. These titles are perfect for practicing coloring skills while creating beautiful works of art. The quality paper has a long lifespan, and the sheets can be framed or displayed without yellowing.