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. 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.