Guanshan Double-layer Household Glass Tea Cup is cold and heat-resistant, made of healthy materials and crafted with craftsmanship. Microcosmic mountains, Zen state of mind. Just like a wave of ripples in the green lake of the mountains, it is full of charm to taste tea and view the mountains. It does not explode when hot and cold alternately, and high borosilicate glass can withstand sudden temperature changes. The double-layer cup body keeps the temperature of the tea soup from being easily lost. It does not burn your hands when you pour boiling water into it, and it is comfortable to hold. Enjoy a cup of good tea and enjoy the beauty of the tea utensil. INTOWALK welcomes your purchase!