It's a chew! It's a treat! Natural. Dogs absolutely love them. Hard & long lasting. For generations the people of the Himalayan highlands have been making Churpi. This rock hard Churpi is made from milk using traces of lime juice and salt. No artificial preservatives, colors or flavors are used in the making of this long lasting threat. www.qtdog.com. Handmade in the Himalayan Highlands. Product of Nepal.