It may look like there is a hole at the bottom at first, but that small bump in the glass is actually the point at which the glass was connected to the rod, during the glass blowing process. It maintains the vacuum of the glass cup and also the temperature of your beverage. It also helps the cup to endure sudden changes in temperature, making it strong and sturdy.
Are the cups dishwasher and microwave safe?
Yes, the cups are both dishwasher and microwave safe.
Where is this product from?
This product is manufactured in China.
This product is not intended to diagnose, treat, cure or prevent any disease. These statements have not been evaluated by the Food & Drug Administration.
The information provided on this site is for informational purposes only and is not intended as a substitute for advice from your physician or other health care professional.
You should not use the information on this site for diagnosis of any health problem or as a substitute for medication or other treatment prescribed by your physician or health care provider.
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