Ceramic pot wang zhen empty thermos GMBH cup double glass water cup thermal insulation gift cup thermometer cup

 
















Precautions for glass use: 

     The glass part of the single-layer glass can be heated directly with open flame or electric ceramic furnace. Double - layer products cannot be heated directly or in microwave. In the process of use should protect the glue points of the bottom of the double product. Should be rinsed, do not soak, gently take lightly.