Crystal goblet

The Crystal Goblet is the tool used by Albus Dumbledore and Harry Potter inside the cave to dry the basin where the Horcrux locket is hidden. Albus Dumbledore summoned it using a Non-Verbal spell. He instructed Harry to keep him drink the potion whatever happened using this goblet. When the basin is finally dried, Dumbledore seek for water. Harry used the Aguamenti spell to refill the basin with drinking water then he used the goblet to get water into Dumbledore but mysteriously some enchantment caused the water to dry up before it entered to his mouth. Harry Potter used the Crystal Goblet to get water from the Lake where hundreds of Inferi appeared and attacked them both.

Behind the scenes

 * In the film adaptation of Harry Potter and the Half-Blood Prince, The Crystal Goblet has just seen beside the basin where the Horcrux is kept instead of summoning it by Prof. Dumbledore using a Non-Verbal spell.

Appearances

 * Harry Potter and the Half-Blood Prince
 * Harry Potter and the Half-Blood Prince (film)