Nature's Variety Instinct Raw Frozen Bones Dog TreatsNature's Variety Instinct Raw Frozen Bones Dog Treats are made in the USA and are an excellent source of minerals essential fatty acids proteins and enzymes. They are also a natural balanced source of calcium and phosphorus. Feed a raw bone as a natural source of chondroitin for joint health or a natural source of fiber. Raw bones can also promote teeth and gum health for better breath. Flavor - Lamb. Pack of 2.