* Solid FDA Food Compliant Stainless Steel 304 18-8

* FDA  Food Compliant Nitrile O-rings

* Lifetime Guarantee on Stoppers and O-rings

* Made and Patented in the USA

This Whiskey stopper with 5 o-rings, fits Bourbon, Scotch and some larger wine bottles. It is 1 1/2″ tall (not including the stud) and is a sturdy 2.3 oz.   The top diameter of the stainless is 13/16″, the top o-ring is wider than the stainless and are of a “squishier” durometer of nitrile for a superior seal with 2 o-rings making contact with the inside of the bottle.