why us would like to hold the coffee by the double wall glass cups?
(1) The double wall glass coffee mugs could be heat-resistant and adiabitic. So when it is very cold ,we could hold the cup to warm our hands ,but it could not hurt us.
(2)The double wall glass cups are made from Borosilicate glass .And it is the most healthy material.
(3)We could design out various kinds of the shapes with different logos .So it is the best product to make promotion.