Boy in the chemist

A boy of 6 goes into a Chemist Shop and asks for a packet of Tampax.
The woman behind the counter asks him if its for his mummy?
"No its for me" replies the boy
But why do you want them? asks the woman?
The woman behind the counter asks him if its for his mummy?
"No its for me" replies the boy
But why do you want them? asks the woman?
Spoiler: