Specifications: 

• Adjustable capacity: 250ml/8oz - 350ml/12oz - 550ml/19oz.
• Product temperature: -50^oC/-58^oF ~ +200^oC/+392^oF.
• Weight: 165g/0.4lbs.

 

Helpful Tips:

• Seal the lid button completely for cold drinks.
• DO NOT seal the button completely for hot drinks. Air pressure may deform the cup after the drink cools down.
• Only store an empty cup inside the backpack/purse. Vigorous shaking may cause leakage.