Ensuring matter health and Scrape off powder and mixed in food or just for cage hanging pendant supplies for easy parrot biting. Can exercise pet as well during playing with Octopus, Cuttlefish bone or shell cuttlebone Cuttlebone frame (skeleton) or shell (shell) that is in body squid, cuttlefish, a squid species called in same family as squid, cuttlefish shells are lightweight. can help squid floating in water. Not bleached with chemicals. ?User-Friendly Design?Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users.