Perfect for divers and snorkelers! Side One has a mini-map of "The Valley Isle" of Maui and a photo-map of Molokini, Maui"s most popular scuba and snorkeling site. Top dive and snorkel sites are located and named. Side Two is a fish identification guide with more than 80 species colorfully illustrated. This convenient, waterproof reference is made of hard, laminated plastic with hole for lanyard. 6" x 9"