The product is a paperback book titled "Butterflies and Moths of Britain and Europe" by authors Hofmann H and Marktanner T. Published by HarperCollins in 2001, the book provides information on the different species of butterflies and moths found in Britain and Europe. Written in English, this book serves as a valuable resource for those interested in learning more about the various types of butterflies and moths in the region. With ISBN 9780261674042, it is a must-have for anyone passionate about wildlife and nature in Britain and Europe.