This colorful guide is perfect for divers, snorkelers and nature lovers! Side One is a mini-map of Bonaire, with nearly 90 dive and snorkel sites named and located. Side Two is a fish identification guide with more than 100 species of colorful reef creatures beautifully illustrated. This convenient, waterproof reference is made of rigid, laminated plastic and is waterproof. 5.5" x 8.5".