The Stainless Steel Tumbler ... called the 40-oz size “terrific,” noting that a competitor’s version had a tendency to leak. “I am now getting rid of my other insulated mugs and gradually ...
20 FlowState tumbler ... steel bottle is made from high-quality food-grade stainless steel. It features a BPA-free cap and a powder paint coating. The bottle is double-walled, triple-insulated ...