Brivio Bait Cuttlefish Bone Bird Treats with Stick - Large Treats for birds contain pieces of cuttlefish bones with stabilizer. Cuttlefish bones are a natural source of calcium, which helps promote healthy and strong bones in birds. This product comes in a generous size to ensure enough treats are available to the birds for a long time. It can be used to provide extra stimulation for your birds and enhance their activity and overall health. Make sure to always provide clean water to your birds when offering them these treats.