100% pure copper without nickel, tin or other filler metals is plated on the surface to make it rose gold and is coated with safe paint, making it rust-resistant Upgraded Full-loop Triple Grip Handle - The copper mug adopts new improved all-ring three-handle which is ergonomic and suitable for a wide hand, making it easy to grip Hand Hammered Copper Mug - The copper mug is made by hand hammering, from the application of the handle to the formation of the hammer point on the cup Keep Your Beer And Cocktail Cold - Our mugs are the best containers for beer and cocktails, and can keep your beer and cocktail cold for at least 2 hours Capacity: 530ML Type: B: Blank Mule Cup Color: Gold Material: Copper Package Contents: 1 x Mule Cup Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture slightly different from the real thing. The allowable measurement error is +/- 1-3cm.