Your pet will nibble and gnaw this wooden chew toy to reach the all natural almond nut inside. The Nut Knot Nibbler is loads of fun for rabbits, guinea pigs, hamsters, gerbils, chinchillas, pet rats and other small animals. It's made with all natural wood and safe vegetable food coloring. This the perfect toy for chewing and playing. Its unique design encourages healthy playing and chewing.