The product is a box of 10 Champion Spark Plugs with the part number UJ-10Y, which are new old stock (NOS) and made in the USA. These spark plugs are vintage and feature a copper construction. The brand Champion Spark Plug is known for producing reliable ignition components, and this particular model is designed for use in cars and trucks. The spark plugs come with no warranty, but being new old stock means they have never been used and are in excellent condition for vintage auto enthusiasts or collectors.