The Everlasting Himalayan Dog Treat was inspired by an ancient recipe from the people of the Himalayas. 15,000 feet high, up in the mountain, this treat was created as a hard cheese for the people, however we have recreated it as a premium product for dogs to chew. Everlasting Dog Treat is made of all natural products, consisting of yak's milk, cows milk and lime juice. No chemicals or preservatives, it is 100% natural. Extremely high in protein with a minimum contents of 52.6% protein and up to a 70% protein content, ensuring a healthy treat for your dog. This product is also gluten free. It's hard and long lasting and it's hard texture helps to remove plaque and tartar build-up.