Cold for hours — no need to refrigerate. The Hy3 FLIPTOP CS THERMAL is double insulated stainless steel. Push the button and the spring-assisted CoolSip(CS) drinking straw pops into place. You can watch the road while you quench your thirst.
• Press the button, top opens automatically
• Slide button to lock the lid and prevent accidents.
• Silicone nozzle pops up automatically.
• Twist and remove drinking straw for cleaning.
• Textured rubber on the lid.
• Comfortable surface gives extra grip to easily remove the lid.
• Integrated carrying handle.
• Double insulated stainless-steel vacuum bottle, keeps liquids at 55º Celsius for 6 hours, cold for 18 hours.