because they r good
ABS
Toothbrushes are made from plastic materials.
Yes ,the bristles and the handles of toothbrush are made of the same material that is nylon.
the material was chosen to protect your feet
Yes ,the bristles and the handles of toothbrush are made of the same material that is nylon.
i don'y know
james bourn
toothbrush toothpaste seasoning fan shoes cell phone shampoo
Cause God made it that way.
i think its a global positioning system clean clothes toothbrush money food and friends
Because they were cheap and easy to find.
crayons are mostly made of wax. wax was chosen because when it was tested on paper it worked well.