GoodBZ Gold Tone Transformers Decepticons Cufflinks, Film Characters Cufflinks, Gold & Black Rhodium plated, black & white enamel, Transformers fans must-have item Bullet back closure Material: Cupronickel Size: Approx. 3/4" x 3/4" (18 x 18mm) Weight: Approx. 0.032lb (14g)