This product is a set of six World Market stacking coffee mugs/cups with a storage rack, featuring international cities such as San Francisco, New York, Rome, Shanghai, Tokyo, and Paris. Each mug has a 10 oz capacity and is made of ceramic and porcelain. The mugs are designed with a painted international theme, making them suitable for all occasions and adding a touch of style to your kitchen or home decor. The set includes a storage rack for easy organization and display, making it a practical and visually appealing addition to your collection.