200 Ml Heat Resistant Handcrafted Insulated Double Walled Glass Coffee Cup

Product Description Heat resistant double Layer glass coffee mugs, heat insulated glass coffee cups One set including espresso coffee glass cup, coffee glass cup, cappuccino coffee glass cup, and latte coffee glass cup 4 items Volume:200 ml (7oz) 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 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 200 ml double walled glass mug Item No. Volume weight sizes material crafts Note! CG02 200 ML 124 g 6.7(T)x5.5(B)x10.2(H)cm high quality borosilicate glass hand made, mouth blown high temperature technology heat resistant, food safe Clear Pictures