Revealing mistake: In the scene where Pai Mei shows Beatrix the short punch through the timber, the hole he punched through it is not solid wood but a fake veneer, MUCH thinner than the timber that is shown. (00:53:40)
Revealing mistake: When they show a close up of Pai Mei's face, look at his eyebrows. You can see the actor's real brown eyebrows underneath the fake white ones.
Answer: It looks like a bottle of Tres Generaciones AƱejo, a Mexican tequila.
Sierra1 ★