Questions about Bodum Pavina

The cup is dishwasher-safe and is made of double-walled borosilicate glass with a thermal effect so that no water penetrates the walls. The double wall provides insulation and prevents liquid from leaking between the walls.

Hoi Alain I have also had to buy replacement cups so far. But I have only found them in packs of two. But that was a while ago, so maybe that has changed...