Vintage Champion Spark Plug Advertising Pocket Knife USA Slide Open Black Rare

This vintage Champion Spark Plug advertising pocket knife is a rare find, with a unique black plastic handle and a carbon steel blade .Made in the United States, this manual opening pocket knife features a single plain edge blade, making it a practical and collectible item for knife enthusiasts. The nostalgic appeal of the Champion Spark Plug branding adds to the charm of this original vintage piece.