Spill-proof Stainless Steel Vacuum mug

1. 0.35L/0.50L 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 your choice.

6. It's easy use for outdoor activities and good for the giftware, too.