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. These YETI? 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.**Shipping available to U.S. addresses only. Not available blank.**NOTE: Please be advised that Royal Blue is a YETI 2026 seasonal color and are therefore only available for a limited time, while supplies last18/8 STAINLESS STEEL Resists dents and drops.DOUBLE-W(more...). 6.6200" H x 3.4600" Diameter