I have completed 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 with boiling water, then dried in the sun and with a fan. Natural Cuttlebone Squid Bone Made in Akashi, Hyogo Prefecture Cuttlebone Size: 6cm to 10cm (some may have cracks or chips) Quantity: 65 pieces Many are not very thick, so there are many pieces. Ideal for turtles, fish, and birds as feed, rich in calcium. #LandTurtle #AquaticTurtle #BirdCalcium #Cuttlebone #Cuttlebone #Cuttlebone #BirdFeed #Calcium #Cuttlebone #TurtleFeed #Parrot #Like #Reptiles #PetSupplies #PetSupplements #ReptileCalcium #SnailFeed #Cuttlefish #SquidCuttlebone #Cuttlebone #ParrotFeed #Cockatiel #Budgerigar #Lovebird #ButtonParrot #SquidBone Natural mineral-rich and calcium-rich cuttlebone (squid bone) is perfect as a calcium source. They can be eaten while gnawing 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 various other sizes, so please comment!