This adult coloring book has more than 50 stress relieving designs to provide hours of fun, calm, relaxation and stress relief through creative expression. Our coloring book features: Large dimensions  8.5 x 11 inches 104 pages. Suitables for markers,coloring pencils, water colors,gel pens. Pages are printed on one side. Feel free to use any or all your favorite coloring tools, such as colored pencils, gel pens, brush-tip markers, chalk, pastels and more. This coloring book is great for anyone of all ages and makes the perfect gift for anyone in your life!