Tiffany TF 4128 B 8217 3B Sunglasses. Acetate square Tiffany sunglasses in brown tortoise with duck egg blue behind. Gold metal sides with Tiffany iconic knot design. Brown gradient lenses with full UV protection. 2 year manufactures warranty. Includes hard Tiffany case with soft Tiffany bag. Tiffany TF 4128 B is delivered free in the UK.