Iced coffee, sweet tea, lemonade, water, you name it, youre set. Cupholder compatible Splash resistant Dishwasher safe Double-wall vacuum insulated Your drink of choice on the go. Fits in most cupholders. Overview: The Rambler® 30 oz. is the tumbler that gets you through the day. Your morning brew will stay hot or your iced coffee will stay cold - so take your time. Kitchen-grade stainless steel with double-wall vacuum insulation work together protect your drink at all costs. Like the entire Rambler® Drinkware Family, the 30 oz. Tumbler and MagSlider Lid are dishwasher-safe for easy cleaning. While the magnet on the included Mag Slider Lid adds an additional barrier of protection for keeping drinks contained and preventing heat or cold from escaping, this magnet slider is not leakproof and will not prevent spills. 18/8 Stainless Steel: Made with kitchen-grade stainless steel, so they're puncture- and rust-resistant. Double Wall Vacuum Insulation: Keeps cold drinks cold and hot drinks hot until the last sip. Dishwasher Safe: Because no one needs more work to do. Magnets: Makes for easy opening and closing.