Patented AUTOSEAL technology for 100% leak-proof and 100% spill-proof performance.
Vacuum insulation keeps beverages hot for 5 hours or cold for 14 hours.
One-handed operation for convenient drinking during activities - just press the button to sip; release the button to automatically seal the mug. Button toggles to lock, preventing accidental actuation when carrying inside bags or with other items.
A sleek mug featuring AUTOSEAL technology for 100% spill- and leak-proof performance and vacuum insulation to keep your beverages hot for 5 hours or cold for 14 hours. The AUTOSEAL Astor Stainless Steel Travel Mug also features a button lock to prevent accidental actuation of the button while in transit, keeping other items safe when carrying inside bags.