Bits and Pieces - "Willy and Friends - Matryoshka Dolls - Wooden Russian Nesting Dolls - Sea Life Animal Figurines - Whale, Walrus, Penguin - Stacking Dolls Set of 5 Willy And Friends is a set of wooden nesting dolls, also known as Russian dolls or Matryoshka dolls. The wooden dolls, designed to look like ocean animals, each decrease in size and fit inside one another. There are five dolls in this set including an orca or killer whale, a walrus, an otter, a penguin and a little puffin. Makes a great nautical gift, fun for animal lovers and fans of arts and crafts. The tallest of these nested dolls measures 5-1/2".