1. Material: iron,brass,alloy 2. Stone Colors: many colors available 3. Plating: light pewter, nickel free,lead free, non-tox 1. Material: iron,brass,alloy2. Stone Colors: many colors available3. Plating colors: nickel, light pewter, black nickel, nickel free,lead free, non-toxin etc.4.With A quality chaton, rhinestone, various rhinestones for your choices: Swarovski,Chinese A quality chaton, ...