Communication problems

Sister: Hiyaaaaaa
Me: Hey!
Sister: How are you?
Oh there is a package fro you
Me: Ooh
Really?
Any sign of who it's from?
Sister: It's a heavy rectangular bow
with things that rools around inside of it
it says
if undelivered
please return to
Me: Eh?
Whaa?
start again
Sister: STOP GOING OFFLINE!
its says:
"if undelivered, please return to:"
Me: I'm not going offline!
Sister: then there is address
Me: What is it?
Sister: are you on drugs?
I DON'T KNOW
IT SAYS TO RETURN IT TO SOME PHARMACEUTICAL COMPANY IF NOT DELIVERED
Me: Am I on drugs? What the hell are you talking about?
Ohh...
Sister: Yes, are you on drugs?
What ohh???
What is it??
Me: Does it say Sauflon?
Sister: YES
SAUFLON
WHAT IS SAUFLON?
Me: My contact lenses.
Sister: oh.
damn.