This is "Shagai," used in traditional Mongolian fortune-telling and games. Shagai refers to the ankle bones of livestock such as sheep, and has been treasured in Mongolia since ancient times as amulets, game pieces, and fortune-telling tools. Shagai has four sides, each representing a "horse, camel, sheep, and goat." You can tell your fortune by the sides that come up, and you can also play games using the four sides! Small and cute, they are also recommended for display as interior decorations or amulets. How to Play/Use: Fortune-telling: Throw them and see the combination of sides that come up to tell your fortune (with an explanation sheet in Mongolian) Games: There are many traditional Mongolian games using Shagai, and how to play them is introduced in Japanese on the internet. Amulet: It's also good to display them in your entrance or on your desk as a lucky item. Size (per piece) Length: Approximately 3cm Width: Approximately 2cm Comes with a storage case (made of felt) This felt case is modeled after the traditional Mongolian dwelling, the "Ger." It's a very cute design as an ornament too!