Zojirushi SM-SA36BA Mug

The vacuum-insulated stainless steel construction is designed to maintain beverage temperatures for several hours. While performance varies based on the starting temperature and how often the lid is opened, it is highly effective for a standard morning commute.

Yes, the lid features a locking mechanism that prevents the button from being pressed accidentally. When properly locked and closed, it is designed to be leak-proof, making it safe to carry in a bag or backpack.

No, the Zojirushi SM-SA36BA should be hand-washed to preserve the vacuum seal and the exterior finish. The lid components can be disassembled for thorough cleaning, but the body should not be submerged or placed in a dishwasher.

The high-quality stainless steel interior is non-porous and resistant to odors and stains. If you clean it regularly, you should not experience significant flavor transfer between different beverages.

Yes, 12 ounces is equivalent to a 'Tall' size at most major coffee chains. It is an ideal capacity for those who prefer a standard-sized drink that fits easily into most car cup holders.