There are over 1400 species of bat ranging widely in size - the smallest being about the size of a large bumble bee! Bats are the only mammals that are capable of sustained flight and navigate through darkness using echolocation. They emit high-pitched sounds that bounce off objects, helping them create a mental map of their surroundings. Each Pin is about 1.65" Wide with a Gold Base and come packaged on it's meaning card and sleeved.