The product is a book titled "Vita Hieronymi Savonarolae" published by Casa Editrice Leo S. Olschki. This book is likely to be a biography or historical account of the life of St. Jerome Savonarola, a prominent figure known for his religious and political influence in Italy during the Renaissance period. The publisher, Leo S. Olschki, is known for producing high-quality scholarly editions of historical and literary works, making this book a valuable addition to any collection or research library specializing in Renaissance studies.