The document discusses the benefits and costs of using milled custom abutments for dental implants. Some key benefits mentioned are less chair time, lower costs compared to traditional methods as it does not require tooth preparation, models, or tissue retraction. It then lists the costs of different materials that can be used for custom milled abutments, including zirconia, titanium, and e.max blocks. The total costs provided range from $147.90 to $165.90 depending on the specific materials.