The tiffany & co. Tf4257u sunglasses combine fashion and elegance with their pillow-shaped black plastic frames and full-rim design. The oversized look features the iconic return to tiffany® heart tag reimagined as a functional hinge, subtly revealing a tiffany blue® enamel detail when closed. These black sunglasses feature gradient blue lenses that add timeless sophistication while providing 100% uva/uvb protection. Metal temples complete these refined tiffany & co. Sunglasses with a contemporary touch.