It will be more easier to be poisoned if use glass cup to drink acid beverage
Actually in our daily useful glassware life, we have 2 different glassware types: One is lead-free glassware and other one is with lead glassware. Normally wine goblet and wine decanter is made by lead-free glassware, and our daily useful glass water cup, it will have more lead percentage.
In daily life, if we use the glass cup with lead element to drink acid beverage, such as coca-cola, fruit juice and wine ect,. It will be harmful for our health. Cause lead in glass cup will change to liquor shape and then human will in take.
So professor recommend that don’t use this glass cup with lead to drink acid beverage, it’s better to use ceramic. If it’s ok, it’s better use lead-free glassware.