They are made out of rubber.
the erasers are normal the ink is special it has about 80% graphite
no
Erasers are made by mixing rubber with pigments or dyes during the manufacturing process to give them their color. The different colors of erasers are achieved by using different pigments or dyes in the rubber mixture before it's molded into the desired shape.
Erasers are typically made of inorganic materials such as synthetic rubber or vinyl. While these materials may contain some organic compounds, erasers themselves are considered inorganic products because they are manufactured and not derived directly from living organisms.
The real IWAKO "made in Japan" Japanese Erasers are not toxic and are environmentally friendly. The knock off "made in China" are not! In Canada, real Iwako "made in Japan" Japanese erasers are now available at independent toy stores across Canada. Just be sure to ask for Iwako "made in Japan" so you don't get the fake ones.
White board erasers are made simply from cloth.
Erasers are partly made from rubber partly made of soming els
A sponge!
The eraser is made out of rubber.
They're made from natural and artificial rubber.
i honeslty have no idea that is why i put this up here =) Nope, erasers are made out of rubber
The density of erasers can vary depending on the material they are made of. On average, the density of erasers made of rubber or synthetic materials is around 1.1 to 1.5 grams per cubic centimeter.
They are made from rubber which comes off a rubber tree.
1943
No. They are usually made of plastic.
Rubber and pumice
Some are made out of animal fat and what ever rubber is made out of