This fascinating promotional calendar highlights some of nature’s most unusual phenomena, with spectacular photos and informative, detailed text each month. These striking images highlighting the majesty and power of nature are sure to generate a lot of excitement with your clients and business associates. The Forces of Nature Promotional Calendar makes the perfect advertising tool for yoga studios, nature clubs and businesses with an environmental emphasis. Calendar size: 11″ x 10″ closed and 11″ x 19″ open Imprint area: drop ad below pad, 9-1/2″ x 1-1/4″ Standard imprint color is black. For colors other than black, please view imprint color drop-down menu (additional charges apply).