<https://www.jscarnivalrides.com/products/bumper-cars/steel-bumper-cars-for-sale#article>
<http://schema.org/description>
"Our high-quality steel bumper cars bodies are made of steel frames and high-strength FRP. And the bumpers are made of rubber rings."
<https://www.jscarnivalrides.com/products/bumper-cars/steel-bumper-cars-for-sale>