VINTAGE BRASS BEER/BEVERAGE BOTTLE CAP OPENER.  SAYS "NETRO".  DEPICTS AN EGRET ON ONE SIDE AND A WINDMILLL ON THE OTHER SIDE.  HAS A VERY NICE PATINA.  3 1/4" LENGTH AND 2 1/4" WIDTH.  Please see photos before purchase.  Please ask if any questions.  Thank you for checking out this item!