Check the listing for details. 10/20X 2.4-3.1" Cuttlebone for Birds Parrot Chewing Cuttle Bone for Sharp Beaks·. Condition: New. Listed at 8.89 USD. Specification:Material: Cuttlefish boneColor: As the pictures shownSize: Approx.6-8cm/2.4-3.1"[Conversion: 1cm=0.3937 inch, 1inch=2.54 cm] Features:1. Cuttlebone eat bird food to nourish hair ornament calcium to strengthen bones and strong egg shell white squid.2. Not bleached with chemicals. Ensuring the matter of health and safety.3. Cuttlebone cuttlebone or shells squid Cuttlefish bone.4. Octopus, Cuttlefish bone or shell cuttlebone Cuttlebone the frame (skeleton) or shell (shell) that is in the body of the squid, cuttlefish, a squid species called in the same family as squid, cuttlefish shells are lightweight. It can help the squid floating in water. Package inlcuded:10/20PCS x Cuttlefish Bone Notice:1. Please allow 1-2cm error due to manual measurement,Please make sure you do not mind before you bid.2. The colors may be a little difference for the different monitors displays, please understand.