Travel Coffee Mug Spill Proof 16oz, Insulated Coffee Mug to Go, Thermo Hot Coffee Tumbler, Reusable Coffee Travel Mug with Seal Lid, Vacuum Stainless Steel Coffee Cups for Hot/Ice Coffee Tea

The 16 oz Travel Coffee Mug has received mixed reviews. Some customers appreciate its ability to keep beverages hot for an extended period without any spills. The mug is commended for its design and the feature of not spilling. However, some reviewers expressed dissatisfaction, mentioning that the mug did not keep their drinks hot as expected. In addition, concerns were raised about the sharpness of the metal ring around the top of the cup, with one customer highlighting the need to sand it down for usability. Overall, the Travel Coffee Mug with Lid seems to have potential, but there are areas that could be improved, such as the heat retention and the sharp metal ring. It generally serves its purpose, but the features need to be more Consistent in delivering the expected benefits for a higher rating from users. **