Add some vintage flair to your morning routine with this set of four CorningWare Glas-snap coffee mugs. The black color gives them a sleek and modern look while the glass and plastic material make them durable and suitable for both hot and cold beverages. Made in the United States, these mugs are a perfect addition to any kitchen or collection. Get your hands on this four-piece set of coffee mugs and enjoy your daily cup of joe in style.