1. 0.20L, 0.30L Stainless steel vacuum mug.
2. Unbreakable stainless steel interior and exterior
3. Double wall vacuum insulation for maximum temperature retention, hot or cold
4. BPA-free materials, no nasty and harming chemicals.
5. Different color coating for choicing.
6. It's easy use for outdoor activities and good for the giftware, too.