Handcrafted for exceptional beauty and performance, the Golden Rabbit® Sea Glass Enamelware Collection Adult Mug Set of 4 makes everyday entertaining joyful. With their carbon steel core and fine Belgian porcelain enamel finish, these durable mugs are designed to last for years; each holds up to 12 oz. of your favorite hot or cold beverage. Because of the hand-dipped enameling process, no two finish patterns will be exactly alike, but every piece incorporates Golden Rabbit's signature hardened rim finish to protect against nicks and scratches. Large handle for a comfortable hold; dishwasher safe. Imported. Manufacturer model #: GL05S4. Handcrafted quality; will last for years. Thick-gauge steel core. Belgian porcelain enamel finish. Set of four 12-oz. mugs. Dishwasher safe. Item(s) will ship directly from manufacturer; delivery options and/or shipping upgrades are unavailable. Please allow 10-14 business days for delivery. Contiguous 48 states only. A street address is required for delivery.