It's a bottle opener! A classic churchkey-style one, to be exact, made out of a single piece of stainless steel that's been precision-milled in Wisconsin, nitrocarburized (!) in Maine, and finished in New York. It's really beautiful.
This product can expose you to lead, a chemical which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.