Alloy
Aluminum
Brass
Bronze
Copper
Multi-Tone Gold
Pewter
Platinum
Platinum Plated
Rhodium
Rhodium Plated
Rose Gold
Rose Gold Filled
Rose Gold Plated
Silver Plated
Stainless Steel
Sterling Silver
Surgical Steel
Tibetan Silver
Titanium
Titanium Plated
Tungsten
White Gold
White Gold Filled
White Gold Plated
Yellow Gold
Yellow Gold Filled
Yellow Gold Plated
Mixed Metals
No Metal
Unknown