Features: Please Note: These are enamel mugs with a steel base. They are NOT microwave safe. Do not use in microwave ovens to avoid fire hazard Holiday mugs come in distinct designs, giving you plenty of options to suit your particular tastes and moods. You can also use different designs to complement different occasions and have a good time. Hot chocolate mug set is ample in quantity and reliable in quality, with fine craftsmanship and delicate design, offering you an enjoyable drinking experience. Specifications: Material: enamel Color: as pictures shown Size: about 3.2 x 3.5 x 3.5 inches/ 8.13 x 8.89 x 8.89 cm, 11 oz Package includes: 9 x Christmas coffee mugs Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.