Features:

Use lead-free glass sealing vacuum technology

Crafted with a double-wall construction

Tritan Lid

Good Temperature resistance, longer temperature insulation

Warm Notice:

1. Do not microwave.

2. Not for use in oven.

3. All be dry completely before storing. 

4. To achieve the best heat preservation effect, please add a small amount of hot water (preheat) before use, add hot water and then close the lid of the cup, let it stand for 30 seconds to 1 minute and pour out the water, then it can be used normally.