Vintage Chevrolet Felix Porcelain Sign. This vintage porcelain sign is a must-have for any Chevrolet enthusiast. Featuring the beloved character Felix the Cat, with large Chevrolet Service lettering around the rim. The sign is made of durable porcelain and has a colorful design that will add a nostalgic touch to any collection. Perfect for display in a garage, man cave, or any other space, this sign is sure to be a conversation starter. Chevrolet Felix the Cat. 11 3/4 inches in diameter. Vibrant black color and excellent porcelain.