Hilarious to read that you "opted for a washable cup". I had to think long and hard what other variety existed. That's the 21st century across the globe! (Throw-aways, been there, done that, - or never entered our minds - moved on, in some European countries, at least.) Love your awareness about sustainability. Next, let's get fairer deals for our coffee-farmers....(Buy Fair Trade and double check how fair it is.)