Extremely hard! When you try to squeeze it there is barely any give in it.
I didn't even think that they were made of rubber......lolz
rubber and plastic. some where often made of wood back then
closafide
vulcanized
list of items made of rubber
Lacrosse balls are made out of rubber.
Because rubber is bouncy!!!! and bouncy balls are made out of rubber.
No, beach balls are made out of plastic.
rubber
rubber
Because balls are made of rubber, and dogs are not.
Balls are typically made of rubber compounds and they are blue or green in color.
some balls are made of paper, boy skin,rubber and metal
I have no Idea!!!LOL!!
Usually rubber
No they are made of rubber and plastic.