These are called Matryoshka Dolls, Nesting Dolls or Stacking Dolls. These are called Matryoshka Dolls, Nesting Dolls or Stacking Dolls. There are 5 figures in the nest including different breeds of the cats. The tallest one is
6", the smallest - 1 1/2"
In this nest you can see Persian cat, Striped cat and the others.