The Vintage Vitro Hybrid Cat's Eye Yellow Marble is a rare and sought-after collectible from the pre-1970 era. Made by Vitro Agate in the United States, this machine-made marble features a unique Cat's Eye style that adds to its charm. Measuring approximately 1 inch in diameter, this near-mint condition marble is a must-have for any marble collector looking for a piece of history with a pop of vibrant yellow color.