Made from an 18" delicate silver plated trace chain. The czech glass bead adds a touch of colour. The charms are made from a lead and nickle free zinc alloy.. Made from an 18" delicate silver plated trace chain. The czech glass bead adds a touch of colour. The charms are made from a lead and nickle free zinc alloy.. A beautifully simple yet sentimental gift idea that would be perfect for any close friend or family member. The gift boxes are 95mm x 95mm and are thin enough to be individually be posted as large letter size.. Great Gift Idea. Lots of Other Designs Available Too.