ADULT COLOURING BOOKS MANDALAS This colouring books for adults full of wonderful stress relief patterns and mandalas is a very special edition by Pegasus Coloring Book. Every mandala is printed on a black paper for better colourful effects.Mandalas have the power to re-balance the energies of your body to live in a perfect harmony. The mandalas in our stress relief colouring book will help you with relaxation . What should I expect in this mandala...