For someone who is already out there!

Please note that the centre of the head is plain silver colour - highly reflective, as you can see from the camera lens reflection.

These cufflinks can be worn on ANY dress shirt with Shirt Cuff Adapters. 

Plated cufflinks
Dimensions (LxWxH): 10mm x 17mm x 9mm (approx.)
Weight per cufflink: approx. 6g (light)