Keeps any cold beverage ice cold for 9+ hours – that’s two times longer than plastic tumblers White wine, cellar-temp red wine, water, sports drinks, iced coffee, piña coladas, soda, mixed cocktails, vodka Maintains hot beverages for up to 3 hours. Coffee, hot tea, hot water, cider, hot cocoa, hot toddy, mulled wine, mocha, soup The perfect blend of form and function, each tumbler comes topped with a stylish, sip-through, spill-resistant lid equipped with a built-in slider to maintain the perfect temperature in between sips Triple insulated Vacuum sealed Cools 2x longer than plastic Easy-grip flat sides Non-slip bottom Cup holder friendly BPA free We recommend hand washing with a mild dish soap to keep this product working just right One-piece retail gift box included (3.625"L 8.5"H 3.75"W)