The elegant silver shine combined with the intricate details of the key make this quatrefoil key charm a unique piece to have. The clover-shaped hole is what makes this charm special, and the silver color allows for optimum uses. Silver is a popular choice among jewelers because it works well with almost every color. This charm is part of the TierraCast Metamorphosis Collection. Each TierraCast Pewter item is 100% lead free, so it's safe for anyone to wear!