Aluminium-Bronze
Nickel
Copper-Nickel
Nickel-Brass
Silver (.680)
Silver (.600)
Nickel Plated Steel
Bimetallic: Copper-Nickel in the Center Nickel-Brass in the Ring, Bimetallic: Stainless Steel in the Center Aluminium-Bronze in the Ring
Brass
Stainless Steel
Aluminium-Nickel
Gold (.900)
Aluminium
Zinc
