DescriptionMade from high-quality zinc alloy, this tumbler will help keep your favorite white liquor cold for longer when compared to glass. They're also shatterproof, making them a fantastic choice for lively indoor and outdoor social gatherings.Features- Color: As shown. - Material: Zinc alloy. - Size: About 3.4 x 3.4 x 4cm. - Wine goblet is made of food grade zinc alloy, reusable, unbreakable, safe and durable to use. - Insulated tumbler design beverages are colder or warmer for longer time than conventional glass, preserve the original taste and nutrition of drinks. Stay cool in summer and warm in winter. - Large and wide mouth opening and smooth rounded shape are easy to clean. - Perfect for a picnic, bbq, bar, day to day meals, or a lavish dinner party. - It is also a perfect gift for your families and friends.