Saint Francis of Assisi, Patron Saint of Animals and the Environment (Humble) Keychain. Beautiful Saint Keychain with Wooden and Amazonite Beads & Wooden Cross. The Saint Medal Are Hand-cast in the USA of Premium Pewter and Have an Antique Silver Finish. Catholic Saint Francis of Assisi Patron Saint of Animals, Ecologists, Merchants, Ecology, Fire, Merchants, Needle Workers, Solitary Death, Catholic Action, Against Fire, Animal Societies, Dying Alone, Families, Lace Workers, Peace, Tapestry Workers, Zoos, Environment.