Bring on the potholes, quick turns, and backcountry roads because this behemoth travel mug holds enough caffeine for even the biggest coffee drinkers. Features 18/8 STAINLESS STEEL that resists dents and drops. DOUBLE-WALL VACUUM INSULATION that keeps drinks cold to the last drop. DISHWASHER SAFE because no one needs more work to do. STRONGHOLD LID - Twist-on, twist-off lid backed with dual-slider magnet technology to keep your coffee full and worries away. (As long as it’s closed.)