Gold Charm: 18mm X 11mm gold plated on bronze
Gold Chain: Width - 1.2 mm
Length: 15 to 17.5" (including extender) gold plated plated on brass
Silver Charm: 18 mm X 11mm silver plated on bronze
Silver Chain: Width - 1.2 mm
Length: 15 to 17.5" (including extender) rhodium silver plated on brass