I have finished drying the items one by one, so I am listing them for sale! The cuttlebone for sale is also from fresh, lively squid caught in Akashi. Each one is carefully washed with water, sterilized in boiling water, then dried in the sun and with a fan. Natural Cuttlebone Squid Bone Made in Akashi, Hyogo Prefecture Cuttlebone Size: 15cm to 19cm (some may have cracks or chips) Quantity: 12 pieces Suitable as food for turtles, fish, and birds, rich in calcium. #LandTurtle #AquaticTurtle #BirdCalcium #Cuttlebone #Cuttlebone #Cuttlebone #BirdFood #Calcium #Cuttlebone #TurtleFood #Parrot #Like #Reptiles #PetSupplies #PetSupplements #ReptileCalcium #SnailFood #Cuttlefish #SquidCuttlebone #Cuttlebone #ParrotFood #Cockatiel #Budgerigar #Lovebird #PeachfacedLovebird #SquidBone These are natural mineral-rich and calcium-rich cuttlebone (squid bone), perfect for a calcium source. They can be chewed to relieve stress and help prevent overgrown beaks and unnecessary biting. No coloring agents, preservatives, or additives are used. It's safe because it's made from the natural material. I have other sizes available, so please comment if you're interested!