Flavour Cuttlefish. Item Form Cuttlefish Bone. Flavor Cuttlefish. Because they are a natural product they can vary largely in size, but most cuttlefish bones are between 3-6" (7-15cm) in length. Cuttlefish bone is not actually a 'bone' at all, but rather the hard inner shell of a cuttlefish, which is a type of sea mollusc.
The "9-15Cm Premium Quality Cuttlefish Bone" is ideal for cage bird owners.