1. The surface is plated with 100% pure copper, free of nickel, tin or other filler metals, giving it a rose - gold color. It is coated with a safe paint that has anti - rust properties. 2. Upgraded full - ring triple - grip handle: The copper cup features a newly improved full - ring triple - handle design, which is ergonomic and suitable for various hand shapes, facilitating easy gripping. 3. Hand - hammered copper cup: This copper cup is crafted using the hand - hammering process, with meticulous attention to detail from the handle installation to the hammered dots on the cup body. 4. Keeps beer and cocktails cold: Our cup is the perfect container for beer and cocktails, keeping them cold for at least 2 hours. 5. Capacity: 530 ml 6. Type: B: Glossy Martini glass 7. Color: Gold 8. Material: Copper 9. Package contents: 1 Martini glass 10. Only the above - mentioned package contents are included, and no other products are provided. 11. Precautions: - Light and different displays may cause slight color differences between the item in the picture and the actual product. - The allowable measurement error is +/- 1 - 3 cm.