The UST FlexWare Cup is perfect for hot or cold beverages.
-Collapses to a compact size for easy packing
-Protective carrying case keeps the cup clean and free of debris
-Clips to backpack with the handy carabiner.
-Made of heat-resistant and flexible food-grade silicone
-Will withstand temperatures up to 300°F (149°C)
-Dishwasher and microwave safe