US Edition. Relax and color with these 25 Mandalas For Stress-Relief. The mandalas have thick lines and vary in detail. Coloring helps to maintain balance, reduce stress and stimulate your creativity. Features: 25 Mandala coloring pages. One-sided designs to prevent bleed-through. Color Test - to test your colors. Suggestions: Place a sheet of paper between the pages before coloring. Color and frame your favourite Mandalas. Happy Coloring.