<P> Most aerosol paints also have a metal , glass or plastic ball called a pea inside of the can , which is used to mix the paint when the can is shaken . </P>
<P> Most aerosol paints also have a metal , glass or plastic ball called a pea inside of the can , which is used to mix the paint when the can is shaken . </P>
why is there a ball inside spray paint
why is there a ball inside spray paint
used to mix the paint when the can is shaken
used to mix the paint when the can is shaken