1.The cup body is made of high-quality high-quality borosilicate crystal glass tubing, with high transparency, abrasion resistance, smooth surface, easy cleaning, healthy and sanitary;
2.The double-layer heat insulation design of the cup body does not burn your hands and effectively avoids blocking the temperature of the candle burning;
3.It is fired at a high temperature of 640 degrees, and has strong adaptability to temperature changes. The instantaneous temperature difference is -20-150, which is not easy to burst;
4.Leak-proof: the inner and outer layers of the lid and the sealing ring meet the medical-grade safety standards, effectively preventing leakage;
Good transparency, beautiful panoramic view in the cup.