Created in the United States, basketball is one of the most popular and widely viewed sports in the world. Basketball is an American sport and our president Obama"s favorite sport. Iwako Erasers created a collection of these 4 different basketball erasers. These erasers are also puzzles. You can take them apart and put them back together. For 3 years old and above. Iwako, Japan. 1". Set of 4 erasers.