Here's a fashionable update on a longtime favorite � the classic puzzle ring is uniquely elegant and fun at the same time, and a perfect accent for style-makers of any age. Yellow Gold-Plated. Sizes 5-12. We recommend that you order one size up for this style. Instructions included. PLEASE NOTE: This is a puzzle ring and is extremely difficult to put back together. If you don't like challenges, please keep ring assembled! 45858 � Item Measures 17.5 mm Wide x 3 mm High x 9 mm Long. 3.5 mm Shank Width � Style: Novelty. Imported