What material are the glass cups made of？
The material of the glass is mainly silica, the ordinary glass is calcium silicate glass, and the better one is high borosilicate, which is the so-called hard glass.

Structural division

double wall glass

The glass is divided into two layers when it is made, which can play a role of heat insulation and anti-scalding when in use. Mainly to meet the needs of advertising cups, the company's logo can be printed on the inner layer, used for advertising promotional gifts or gifts, etc.

crystal glass

Generally used as a wine glass, it is mostly used in restaurants and hotels.

single layer glass

Common drinking utensils that are often kept at home.

plastic cup

Consisting of a glass liner and a plastic jacket, it is wear-resistant and not easy to burst. It is a new type of thermos cup that is more suitable for office workers, people who go out for travel, or people who like to drink boiled water.

office mug

Mostly favored by white-collars in the office, it is used by white-collars to make tea or drink boiled water