There is serious engineering behind this cufflink. The main body is hand polished onyx. Then those crafty elves in the cufflink workshop inlay a disk of iridescent mother of pearl, which is then screen printed with a figure of 8. Rhodium plate over brass for an enduring finish.
from Jan Leslie
Bloomingdale's sells this product
from Bestway Paddling Pools
The Entertainer sells this product