Add a touch of vintage charm to your home with this exquisite four-piece coffee mug set. The set features a delicate Iris Black pattern on a round shape. These original, small-sized ceramic and porcelain mugs were made in Japan and are perfect for coffee lovers. The set includes black and white mugs with canister models that add a unique touch to your kitchen. These vintage mugs are in excellent shape and will add a sense of nostalgia to your collection.