2. It indicates luck: When we face some disasters recently, if the cup falls to the ground, it probably means that our luck is about to change. There has always been a folk saying that "broken pieces are safe", which means that when something falls to the ground and breaks, it is a sign of good luck. In the later life, the difficulties we face will soon come to an end, and our own wealth and career will be improved to a certain extent.
Although the glass is transparent and beautiful, it is not easy to store, so it must be placed carefully. In fact, among all the cups made of materials, the glass is the healthiest. Because the glass contains no organic chemicals, when people drink water or other drinks from the glass, they don't have to worry about harmful chemicals being drunk into their stomachs, and the glass surface is smooth and easy to clean, so it is the healthiest and safest for people to drink water from the glass.