We don't mean to wine about it, and we don't think wearing these cufflinks would be whiskey in any way, but these should keep you on the hop(s). (Yeah, sorry about that one!)
Plated cufflinks in the shape of either a barrel or a cask.
Dimensions (LxWxH): 17mm x 14mm x 9mm (approx.)
Weight per cufflink: approx. 8.28g (average)
Size = x mm (W x H)