The Rambler 30 oz. is the tumbler that gets you through the day. Your morning brew stays hot, and your iced coffee will stay cold - so take your time. Kitchen-grade stainless steel with double-wall vacuum insulation will protect your drink at all costs. While the magnet on the included MagSlider Lid adds an additional barrier of protection for keeping drinks contained and preventing heat or cold from escaping, please note - this magnet component is not leakproof and will not prevent spills. Available in stainless and DuraCoat colors that won't peel, fade, or crack.Features 18/8 STAINLESS STEELMade with kitchen-grade stainless steel, so they’re puncture- and rust-resistant. DOUBLE-WALL VACUUM INSULATIONKeeps cold drinks cold and hot drinks hot until the last sip. DISHWASHER SAFEBecause no one needs more work to do. SHATTER-RESISTANT CONSTRUCTIONSo give the MagSlider Lid all you've got. MAGNETSMakes for easy opening and closing. CUP HOLDER COMPATIBLESized to be by your side through every road trip and morning commute. Specs OUTSIDE: 7 7/8" × 4" EMPTY WEIGHT: 16 oz