What were knucklebones made from?

Knucklebones, also known as astragali, were traditionally made from the ankle bones of sheep or goats. In ancient times, they were used in games of chance and various recreational activities. Over time, knucklebones could also be made from materials like wood, ivory, or metal for more durability and aesthetic appeal. The game involving knucklebones has roots in various cultures, often serving both as a toy and a gambling device.