According to the literature, the balls were so good that the visiting Spaniards thought they were possessed by evil spirits. Rubber is also used as a strap to tie wooden handles to stone or metal utensils, and as a filler for handles.

Maya uses rubber to make shoes. Although the Central American natives did not formally vulcanize rubber as modern people did, they were able to use organic matter to approximate effects, such as mixing unprocessed emulsions into the sap of different varieties or the sap of some vines.

Some indigenous people in Brazil use rubber to make waterproof fabrics. There was a rumor that the Portuguese had brought these clothes back to their motherland, which frightened their countrymen and resulted in being tried for witchcraft.

After the rubber was introduced to the UK, it was found that the material was very effective in wiping off the marks left by the pencil. So nowadays the English word rubber for rubber is also used to describe an eraser.

Natural rubber origin three leaf rubber tree supply more commercial rubber. It secretes a lot of sap rich in rubber emulsion when it is hurt. In addition, fig trees and some plants of the family Euphorbiaceae can also supply rubber.

Germany tested rubber obtained from these plants during the World War because the rubber supply was blocked, but later changed to produce artificial rubber. The beginning of the rubber tree was good at South America, but through artificial transplantation, now Southeast Asia also has a lot of rubber trees.

In fact, Asia has become an important source of rubber. Rubber made of silver chrysanthemum glue can be cut sensitive. Although more than half of rubber is now artificial, natural rubber is still very important in some fields, such as automotive and military industries.