A Gift of Timeless Elegance. Solid 18k Two-tone Gold Adjustable Polished Panther Ring - In 18k Yellow Gold - - Band Width: 4.3 to 16 mm (range) - Width of Item: 4.3 to 16 mm (range) - Ring Top Length: 16 mm - Finish: Polished - Ring Top Length: 16 mm - Feature: Open Back - Feature 2: Hollow -