Meiya the Mouse and Alvin the Elephant are the characters from the book, "A Day at the Park with Meiya & Alvin". They went Mini! This mini Meiya and Alvin have natural rubber heads sustainably harvested from the Hevea tree, ideal for teething. Meiya has a fabric body with a little dress, all made from natural cotton fibers. Alvin has a fabric body with little overalls all made from natural cotton fibers too.