Best Friend Bones Skin & Coat Chew Bone is an innovative treat for chewing: it combines the advanced properties of chew bones with fatty acids. The products contain important fatty acids, such as omega-3 and omega-6, in chewable form. The fatty acids in Best Friend Skin & Coat Chew Bones come from Norwegian salmon skin. The optimal ratio and number of fatty acids promote coat and skin health. Regular use of chewing products helps maintain tooth and gum health and prevent bad breath. Chewing products also make for excellent entertainment and effectively invigorate your dog during dull moments while stimulating the natural chewing instinct.