The silver bullet is a metaphor for something which can straightforwardly answer and give solutions to a certain problem. This arose from the folklore on silver being an effective way to repel werewolves and other monsters. Silver is known to be an effective charm.
Fast forward to the now, silver still has not lost its charm. Not because people still believe in werewolves, witches and vampires, but because it is in fact, charming.
Silver is valued a precious metal—used for jewelry, ornaments, and a lot of types of silverware. Next to gold, silver is a very popular choice when it comes to metals used for jewelry.
Perhaps, this makes it a good idea to give silver pendants for necklaces. Elegant without having to be too formal, silver as pendant necklaces are brilliant for those who intend to put on a little charm.
While, nowadays, a charming silver pendant necklace is used not to ward away the werewolves and vampires and such, it is a charming way to add a little interest in the wearer. Pendant necklaces are used as a form of declaration for anything: a name, a number, a symbol. It used as a means of identification, and the pendant is personal to the wearer.
So the next time you feel like giving out gifts to the ones you love consider a charming silver pendant for their necklace.