[Natasha shows up a short while later with two bags in tow, which she juggles with a moment before knocking on the door. When it opens a moment later, she flashes Vastra with a rueful grin and a slight shrug as she holds up the bags.]

Alright, so I might have picked up a little more than tea, but I thought you might be running low on other supplies too. This should at least hold you over until you get settled and can get down to the shops yourself.