These Ramblers come standard with our YETI MagSlider Lid, the only drink lid that uses the power of magnets to keep your water, beer, or favorite drink on lock Our Ramblers are BPA-free, dishwasher safe, and have a No Sweat Design to make sure your hands stay dry We over-engineered these double-wall insulated tumblers with an 18/8 stainless steel body, which means your drink still keeps its temperature no matter how much of a beating this cup takes Keeps your dinnertime drink cool well past sundown or your coffee nice and hot throughout the morning The YETI 30 oz. Rambler Tumbler stands 7 5/8 in high and has a lip diameter of 4 in. All YETI Tumblers are sized to fit in standard sized cup holders