The Deer Horns are harvested because once a year the deer lose their antlers in the natural process of growth, so they are collected, washed, cut and polished, without the addition of artificial colors or flavors. The product is 100% natural , it helps dental hygiene thanks to its nutrients and minerals, suitable for dogs of any age. They are not sticky, they are odorless, and can be chewed even after a prolonged break without causing stains. Its average duration is 3-10 days (depending on the dog). The horns are made up of about 54% calcium , which is great for the bones. Also,  44% is organic matter  - mainly protein compounds in which rich minerals are incorporated.