The Nut Knot Nibbler Is A Ball Of Fun For Small Animals. Pets Will Nibble And Gnaw This Wooden Chew Toy To Reach An All Natural Surprise Inside - A Real Almond Nut! Nut Knot Nibbler Is Made From All Natural Wood And Safe Vegatable Food Colors, Making It A Perfect Chew Toy For Rabbits, Guinea Pigs, Hamsters, Gerbils, Chinchillas, Pet Rats, And Other Critters!