Onebttl 12OZ Stainless Steel Wine Tumbler Iridescent Purple

All Onebttl tumblers are made from18/8 (304 food grade) stainless steel, eco-friendly and non-toxic. Double-wall vacuum insulated wine tumblers, keeps your drinks cold 9 for hours or hot for 3 hours.It's good for storing any beverage such as coffee, wine, beer, water, juice, ice, cocktail, and so on. The clear lid seals tightly with a rubber seal gasket while allowing you to see inside. The straw friendly opening can be covered with a sliding closure to prevent spills.