Strombus Canarium is the family of shells that this cork is made from. The Strombus family is better known as the Conch, and while these are much smaller than their more familiar cousins, they still retain the similar shape and coloration. Empty seashells are made into strong knobs, pulls, and tableware. These decorative fittings are of high quality and resistant to tension and torsion. Being made from shells found in nature means that each shell is unique. Coloration and patterns will vary slightly between shells of the same species. Main patents: Europe 09369960, USA 6351873