From the Manufacturer
The Ti Leaf is an interactive Toy. Little Inu will recongnize the Ti Leaf and when he chews it he will become playful and frisky. Little Inu will recognize the Ti Leaf when it is near. Inu's mood changes to playful and frisky when he is near it. Inu will carry it in his mouth. It is like a treat for Inu. With Inu it is always an adventure.