Tiffany & Co. PR20U glasses frames are on sale and they feature a classic black, gold, and brown colorway. The frames are made from titanium and are lightweight and comfortable to wear. They have adjustable nose pads and temple tips for a custom fit. The lenses are scratch-resistant, and the frames come with a protective carrying case. Customers have given the glasses frames positive reviews, praising their style, craftsmanship, and durability.