For this kind of big belly shape glass tea cup, it is about 430ml, which is a suitable size for daily use, and for coffee or tea every day.
These glass coffee mugs are made of high borosilicate glass material. This heat resistant material can accept to take water in the temperature range -4℉-350℉.
Even these glass coffee cups are single wall style, they are still made by high borosilicate glass material. As the high borosilicate material, these glass mugs can be used into microwave to heating the water or beverage hot.
Borosilicate glass is usually the best option for glass cups, because it's more durable, lightweight, and heat-resistant. That means you can use it for both cold and hot drinks.
Glass is a kind of reusable material, which can save you money, and they are easier to clean than you think and do a service for our oceans in the process.
|About 40 days after 30% deposit received and pre-production samples are approved by clients.