The Mini Nut Knot Nibbler is a ball of fun for dwarf hamsters mice and other small animals. Pets will nibble and gnaw this wooden chew toy to reach an all natural surprise inside - a real almond nut. Made from all natural wood and safe vegetable food colors making it a perfect chew toy for pets. Made of all natural wood and contains almond nut. Encourages healthy playing and chewing. Dimensions: 2.5 L 2.5 W 2.5 H.