From MacKenzie-Childs, this mug features: Hearty and handy, our handsome Check Enamel Mug is perfect for a draught of hot chocolate or calming tea. But don't stop there-pick up a loaf of crusty bread and a rich gruyere, and stew a batch of French onion soup in these oven-safe mugs. Approx. 4.25" dia., 3.5" tall, 16 oz. capacity Heavy-gauge, hand-glazed steel underbody with hand-painted, color-dragged checks in a range of hues, rimmed in bronzed stainless steel. Pieces may vary due to the handmade nature of each product. Dishwasher safe; For best results, hand-wash with mild soap and dry immediately. Do not microwave. Use caution with hot liquids. If the handle is too hot to hold, then the beverage is too hot to drink. Our enamelware exceeds both federal food safety regulations and California's Proposition 65, the strictest environmental safety standards in the U.S. Handle enamelware with care and discontinue use for food service if it becomes chipped, cracked, or broken. Imported.