No Worries/No Hurries. The MagSlider Lid has you covered, no worries with splashes and/or spills. The Yeti Rambler 20 w/Magslider Lid is your ideal beverage companion, this Rambler Tumbler is tough enough to take-on any ride with ease. Magnets make for easy opening and closing and the shatterproof construction says it all. Made with kitchen-grade stainless steel, the Rambler defies puncture- and resists rust. The Double-Wall Vacuum Insulation keeps cold drinks cold and hot drinks hot until the last sip. Double Wall Vacuum Insulation, Stainless Steel, No Sweat Design, Dishwasher Safe, Model Year: 2020, Product ID: 602071, Model Number: 21071500217, GTIN: 0888830074169