Coloring Flower Mandala Postcards: 20 Hand-Drawn Designs for Mindful Relaxation by Wendy Piersall is a collection of 20 postcards that are perforated on the binded side making for easy removal. The book contains 20 easy to remove postcards that have a wonderful mandala image on one side and on the other there is room for a message. Also included is a space for you to put a stamp and address – everything you need to send this through the mail system. The flowers represented in this postcard collections are Orchids, Roses, Gardenias, Vines, Lilies, Sunflowers, Lotuses, Marigolds, Poppies and Tulips to name a few. The book is compact at 96 pages and measuring 7.8 x 4.9 inches making it easy to take with you when you are on the go.