Vacuum Insulated Tumbler with Lid Navy Stainless steel vacuum insulated structure keeps cold and warm for a long time locking lid that spill even if

A distinctive stemless design with the stem removed from a wine glass. The patented two-stage locking lid prevents leakage. (BevLock Technology) 6 hours cold/4 hours hot *Results are not guaranteed. *Results may vary depending on the surrounding environment and type of beverage. It comes with a non-slip bottom slip guard and the bottom is resistant to condensation, so the place you put it on won't get wet. Made of stainless steel, it is durable and long-lasting.