It is Grated Square Cufflinks. Dress up in style with these stylish cufflinks. If you are wearing a nice shirt, you should wear nice cuff links also. These stylish "links" will let you show a little attitude have fun. Approximately 3/4" x 3/8" Rhodium plated base metal Swivel back closure. Add a touch of elegance to any formal outfit with these classically styled cufflinks.