Metal Crown Cap A metal crown cap is a dental restoration that covers the entire visible surface of a tooth. It's typically made from metals like gold, silver, or other alloys. Purpose Metal crowns are used to: 1. Protect weak teeth: Crowns can protect teeth that are damaged or weakened by decay, cracks, or fractures. 2. Restore tooth function: Crowns can restore the normal function of a tooth, allowing for proper chewing and biting. 3. Improve appearance: While metal crowns may not be as aesthetically pleasing as other options, they can still improve the overall appearance of a tooth. Characteristics 1. Durability: Metal crowns are known for their strength and durability. 2. Longevity: With proper care, metal crowns can last for many years. 3. Biocompatibility: Metal crowns are made from materials that are generally biocompatible with the body. Considerations 1. Aesthetics: Metal crowns may not be suitable for visible teeth due to their metallic appearance. 2. Allergies: Some individuals may be allergic to certain metals used in crowns.