1. WINE TUMBLER GIFT: wine tumbler is not only your first choice for parties, BBQ, pool parties, picnic, camping, family gathering, wedding, home, office... Meanwhile, the vacuum wine tumbler is perfect as birthday gift, wedding gift, bridal shower gift, engagement gift, anniversary gift, Mother's Day gift, Christmas gift, Thanks gift, housewarming gift for women, men, family, friends, sister, dad, mom, husband, wife... 2. DOUBLE WALL VACUUM INSULATION: Our stainless steel wine tumbler adopts the technology of double walled vacuum insulation that keep beverages hot or cold for hours and prevent sweating or condensation. So whether it's summer or winter, this double wall vacuum insulated wine tumbler will gives you a better drinking experience in daily life. 3. MATERIAL: Made of 18/8 of 304 stainless steel, this insulated wine tumbler is light weight, lead , unbreakable and easy to clean. 4. MANY USAGES: The stemless wine tumbler with the capacity of 12 ounces could meet your needs for hot or cold beverages: coffee, water, wine, beer, champagne, cocktail, smoothie, beer, juice, milk, ice cream.