300 ml Heat insulated Double Layer Glass Tea MUGS

Heat resistant double Layer glass coffee mugs, heat insulated coffee glass

• One set including espresso coffee glass cup, coffee glass cup, cappuccino coffee glass cup, and latte coffee glass cup 4 items
• Volume: 300 ml (1oz)
• Material: Heat resistant borosilicate glass, also called Pyrex glass
• Food safe, can pass LFGB test report for Euro MARKET, and FDA for US and other markets
• Crafts: 100% Hand made,mouth blown in high temperature (That will show to you in the following pictures)
• Designs, double layer design with smoothly handle
• Features, 1. double layer can keep hot coffee warm for longer time because there is air space between two wall glass to keep warm exposure directly to cold air. 2. It will also keep cold coffee cold for longer time, also there isn't condensation of water outside of wall. 3. the glass cup is heat resistant, and it can pass microwave oven test, but we don't advice to use it inside oven, because there is air space between two wall glass. 4. It can bear sharp temperature changes from below 20 degree to 150 degree, that is to say you can bring the glass cup from ice frozen condation and then to pouring boiling hot water, it won't crash. 5. It is high transparency, and easy to clean, dishwasher safe

Specifications of 300 ml double walled glass tea mug

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