Carnival 30oz Tumbler is designed to be fully function for both hot and cold beverages. Its built-in flip straw offers convenient, effortless sipping. Snap the straw shut and you can chug from the flap-open spout! The integrated metal handle provides on-the-go convenience and makes the Carnival the ultimate travel companion. Durable, double-wall stainless steel vacuum construction with copper insulation allows your beverage to stay cold for up to 48 hours and hot for 12 hours. The construction also prevents condensation on the outside of the tumbler. On-trend, durable powder coating. Screw-on, spill resistant lid with integrated straw and flap-seal closure. Wide opening for easy filling and pouring perfect for ice cubes. Fits most standard car cup holders. 30-oz capacity. Note: Drinking hot beverages with the straw is not recommended. Remove lid to allow beverage to cool.“Close the Flap seal or Sipping nozzle properly when switching to another way of drinking with this mug.” Hand wash