Zirconia Blocks-Prime is a type of dental material used to make crowns, bridges, and other dental restorations. It is a biocompatible material made from zirconia oxide, a ceramic material that is strong and durable. It is an ideal option for patients with metal allergies, as it does not contain any metals. Zirconia Blocks-Prime offers excellent esthetics, making it the perfect choice for a natural-looking smile.