These luxurious natural premium snacks venison dental chews are made from cowhide and delicious venison meat. This is a treat that increases saliva flow and significantly reduces tartar. Contains vitamin b, selenium, zinc and iron which are good for the dog's teeth, skin and coat. The chew sticks contains collagen of the highest quality, which is good for the dog's bones, ligaments, muscles and teeth among other things. Without grains, artificial substances and preservatives. Air dried to retain maximum flavor and nutrients.