Bring the bumps, quick turns, and field roads because this travel mug has enough caffeine for even the biggest coffee drinkers. Features 18/8 stainless steel that resists dents and drops. Double-walled vacuum insulation keeps drinks cold to the last drop. Dishwasher safe because no one needs more work to do STRONG LID - Swivel lid with double slip magnet technology to keep your coffee full and worry-free. (As long as it is closed) 360 Degree Welded Handle - Compatible with cup holders and gives you a firm grip on your drink of choice. Note: The travel mug can only use the Stronghold lid and the Stronghold lid does not fit other models of Rambler tumblers. The Stronghold lid of the travel mug has 4 placement options and works well with both right and left handed.