The Thor Copper Insulated Tumbler 24oz Straw Lid is just the right size for daily use! Durable, double-wall stainless steel vacuum construction with copper insulation, which allows your beverage to stay cold for up to 24 hours and at least 8 hours for hot beverages. The construction also prevents condensation on the outside of the tumbler. On-trend, durable powder coating. Easy sipping, screw-on lid with pop-up straw. The intigrated metal loop built into its lid is perfect for on-the-go convenience. Wide opening for comfortable filling and pouring. Fits most car cup holders. 24oz. Leeds exclusive. Note: Drinking hot beverages with the straw is not recommended. Remove lid to allow beverage to cool.