The Rambler® 8 oz. Stackable Cup is designed with the home (or far from home) barista in mind. Start the ascent with an americano, hit the lakeshore with a latte, or conquer you commute with a cortado, it stacks up to how you perk up. Loaded with all the over-engineered design features you expect from our drinkware-game-changing insulation that keeps your coffee hot from the first sip to the last drop, a splash-resistant lid, and unmatched durability-this is a cup built for your daily ritual, however and wherever you take it. Please note: This magnet slider is not leakproof and will not prevent spills.