Why is glitter shiny?

Question

The title says it all :)

Answer 1

how do you want it to be?

Answer 2

its made of polished plastic or foil that reflects light. The size means the reflecting rays of light are small and have a smaller range resulting in the "glitter" effect.

Answer 3

because its made up of a substance that shines

Answer 4

cos it's made of smooth material that allows light to bounce off it