Reminisce about days on the beach. Practice "She sells sea shells by the sea shore" in your spare time. While wearing these cufflinks. Dimensions (LxWxH): Oval shell 16mm x 14mm x 6mm (approx.) Long shell (LxWxH): 23mm x 6mm x 7mm (approx.) Weight per cufflink: approx. 9.38g (average) Plated cufflinks with chain fitting.