Answer:
Different lights do make me strange, thus into different sizes I will change.
The one who makes it, sells it. The one who buys it, never uses it. The one that uses it never knows that he’s using it.
I open wide and tight I shut, Sharp am I and paper-cut fingers too, so do take care, I'm good and bad, so best beware.
if your love your mom and your dad and your brother and your family members but no one knows who your are who are you?
Though I have neither legs nor feet, my use is for to go; Although I cannot speak, I tell what others want to know
I'm the source of all emotion but I'm caged in a white prison.