Base Material- Highly (twice) polished deoxidized Phosphorus Bronze for the most secure contact.

Mounting Bracket- 24k gold plated Brass fittings for strength and durability.

Body/ Insulator- glass filled Nylon for high rigidity, resonance absorption and safe insulation.

Plating- Super thick (1.5 micron) 24k Gold base-plating and Palladium finish plating (0.3 micron). Surface is thoroughly polished (twice) before each plating process.