Colortastic coloring book for grown ups adults features geometrics, whimsical shapes, pinwheels, and motifs. It is immersive and calming. It contains 100 pages to color and work on. It's perfect with many art supplies such as crayons, coloring pencils, markers, oil pastels, and even water color. It is made from acid free and archival quality paper. You will find these pages to be perfect for photo frames and portraits while the edges are serrated for easy removal.