The Contigo Autoseal Grip 16 oz. Travel Mug comes with features the one-touch Autoseal lid that automatically seals between sips to prevent spills making it 100% leak and spill proof. This Contigo Travel Mug also features Easy-Clean Lid, the lid pivots completely open making it easier to clean the inside of the Autoseal lid. The travel mug provides convenient one-handed drinking for both left- and right-handed users, fits most car cup-holders, and fits under most single-serve coffee brewers. This double-wall vacuum-insulated mug is engineered to keep drinks hot for up to 5 hours or cold for up to 12 hours, without a sweat. This vacuum-insulated mug keeps your drink at the optimal sipping temperature and eliminates condensation for dry hands. It also includes a button lock for extra on-the-go security, and shallow grip for on-the-go. ✅ Autoseal Technology seals between sips ✅ Vacuum-insulated Stainless Steel body for 5 hours hot, 12 hours cold ✅ Easy Clean Lid ✅ Button Lock provides extra on the go security ✅ Top Rack Dishwasher Safe Includes 2-Pack Travel Mugs in Blue and Grey colors