A dental cover worth 800,000 euros: what are 'grillz' and why do all the stars wear them?. It is an ancient jewelry technique that millionaires and gangsters have worn and that rappers took to the streets and imitated by pop stars.

Popularized by Madonna, Rosalía or Kanye West, they are now available to anyone willing to pay a few hundred euros for them. The good news is that the most basic models, for budgets far from the great fortunes of Hollywood, start at the 150 euros that a gold ring for one tooth costs.