This vintage coffee mug from Fitz & Floyd is a must-have for any coffee lover. With a stylish wavy line design in red and black herringbone pattern, these medium-sized round mugs are perfect for all occasions and can hold up to 8 oz of your favorite hot beverage. Made of high-quality porcelain, they were manufactured in Japan in the 1980s and have a unique zig-zag theme that adds a touch of retro charm to your kitchen.