the latest 12oz starbucks glass mug, blue geometric starbucks coffee cup, supports customized logo

since the glass does not contain organic chemicals during the firing process, when people drink water or other beverages from the glass structure: the double-layer heat insulation design of the cup body not only maintains the temperature of the tea soup, but also does not burn your hands and is more convenient to drink; it is not necessary to worry that the chemical substances will precipitate out and be drunk in the belly because the glass surface is smooth , easy to clean, bacteria and dirt are not easy to breed on the wall of the cup, so it is the healthiest and safest for people to drink water from a glass. .the design of the double-layer glass greatly reduces the thermal conductivity of the cup body, and when used,.syi