Sparrows UNCUFF Link Cuff link.
appears to be a standard pair of cuff links
However, a covert, hidden handcuff key has been engineered in to the design.
This concealed hand cuff
key will open almost all Standard Hand cuffs
It’s also designed to hold your French Cuffs
A must have for any international SPY or the average citizen looking for some styling carbon fiber inlaid cuff links
that ... Details...