When Sylvia realized that she was basically rummaging through the trashcan, she shuddered a bit. She did not like the feeling of rummaging through garbage. But she did what needed to be done. She found the cookies and beneath them and their own sludge was a sealed cylinder. This was definitely suspicious, so after she grabbed it, she hurried back to Pylia with it in hand. She nodded to Pylia in agreement and she answered her, "Yeah, I agree. Maybe we should look at this in a different area than the docks and the Throaty Mermaid," 

She then looked to Buddy and if he was looking towards her, she would wave to him as though to say "[i]We've got what we were looking for, let's get out of here![/i]" Before leading the way, away from the gang's hideout.