Ulama Balls
Modern ulama balls are made using a traditional technique: rubber sap is boiled with other ingredients to vulcanize it and allow it to retain its shape. Using the traditional technique also makes the balls expensive and difficult to obtain.
See also Mesoamerican rubber balls
Read more about this topic: Ulama (game)
Famous quotes containing the word balls:
“If the head is lost, all that perishes is the individual; if the balls are lost, all of human nature perishes.”
—François Rabelais (1494–1553)