Since the implant roots were planted into the alveolar bone in 1950s, the materials have been updated, and now the mainstream implant roots in the market are titanium alloy material with high titanium content, and there is another kind of implant that is not metal. There are also implants that are not metallic in color, like this model, and some implants that are zirconia, all-ceramic, and ceramic roots that are white, and those white implants may fracture, so they are not used clinically now. Because the strength of pure titanium is very high, so the clinical use of pure titanium material, depending on the manufacturer and the country of origin, the strength of pure titanium is also different, can be divided into three levels of titanium, four levels of titanium, five levels of titanium. The connection material is titanium alloy or alloy, the crown part, the material is divided into many kinds, such as metal porcelain crown, metal crown, all porcelain crown, without any metal, the general dental implant materials on these kinds.