The duvoplus pecking stone with iodine is an ideal source of iodine to support the immunity of birds. The high calcium content ensures the development of a good skeleton. The mineral block keeps the beak beautiful & sharp and keeps the nails short. Moreover, it is an excellent activity for your bird(s). The pecking stone is a perfect addition to your bird(s)' daily menu. Source of calcium, supports the bones & is good for the skeleton Keeps the beak beautiful and sharp & the nails short With iodine to support immunity Prevents boredom and feather pecking Easy to fasten to the house