COPPER BABA ™ Present Pure Copper Designed Hammered Smooth Glass Wine Glass , Perfect for Party, Serving, Perfect Drinking Experience. Bar Ware UNIQUE GIFT IDEA - These Cool, Hand Crafted Copper Drinking Glasses Make Excellent Gifts for Both Men and Women; Great for Weddings, Anniversary Gifts for Mom and Dad or Husband/Wife, or Simply as a Fun Novelty Addition to Your Current Bar Collection This Pure Copper Drinking Glass Keeps All Your Favorite Drinks Cold and Refreshing; Copper Infused Water, Iced Coffee, Iced Tea, or any Whiskey, Vodka, Rum, and Tequila Mixed Drinks; Freezeable; Leave in the Freezer for a Frosted Glass Effect and Keep Your Drink Colder Much Longer; This Glass is Heat Sensitive; Let Hot Drinks such as Coffee or Tea Cool Prior to Use as Handle and Mug Will be Hot.