The product is a vintage Nik-O-Lok "RESTROOM TOKEN" from Indianapolis, Indiana. This token was circulated and was manufactured in the United States. It falls under the category of tokens, specifically in the sub-category of exonumia, which refers to the study of token coins and paper money. This collectible item offers a glimpse into the history and culture of Indianapolis, Indiana in the past.
The reverse side says "Help Keep Our Restrooms Clean!" The token is a bit smaller than a penny, same coloration.
$5