> a ceramic mug Not so fast! A ceramic mug takes a huge amount of energy to produce, so unless you reuse it many times, it won't break even: https://terngoods

> a ceramic mug Not so fast! A ceramic mug takes a huge amount of energy to produce, so unless you reuse it many times, it won't break even: https://terngoods.com/blogs/learn/cups-single-use-disposable-vs-reusable-an-honest-comparison https://terngoods.com/blogs/learn/cups-single-use-disposable... Keep in mind that even a ceramic mug eventually becomes trash - with a far higher mass than paper/plastic cups. Then of course there's the environmental impact of washing the cup, but I don't have any data on that.