Reefcomber's Guide ID Card ~ Fishes, Corals & Invertebrates ~ Florida, Bahamas & Caribbean Plastic waterproof Fish Animal and Invertebrate Identification card Scientifically accurate; beautifully illustrated Created by the pioneers of fish ID cards, Idaz and Jerry Greenberg Hole for string or lanyard, clip, or hanging on wall Durable credit-card plastic perfect for snorkeling or diving, or classroom use