Sending a cup to different people has different meanings. Sending a friend of the opposite sex implies that you want to spend your life together; Sending good brothers and girlfriends is the moral of lasting friendship and unchanged feelings; Sending teachers and elders, "Cup" is homonymous with "generation", and sending "generation" to people who are older than themselves can better reflect the respect for teachers and the profound implication. In fact, there are different meanings for different people. There are many different materials of cups that can be given away.
It is made of glass and is transparent and pure. When mixed with other processes, it can show different colors and different forms. It looks good when combined. According to the development in recent years, some glasses are not as "fragile" as before, and can withstand slight collision. The anti falling ability is still relatively weak. Some inferior glasses also contain heavy metals such as lead, It is easy to cause the risk of heavy metal poisoning.
The carrying capacity of tempered glass is about five times that of ordinary glass, so this cup is more durable and more collision resistant. Although the tempered glass will break like other glass after being knocked, impacted or scratched, the sharp fragments generated after the fracture of tempered glass will be much less than ordinary glass, so as to reduce the risk. When using the glass, please handle it with care to reduce the impact.
Ceramic cupis relatively beautiful and is also the first choice among gift cups. It is relatively safe to select the one without color pattern on the inner wall. There are certain safety hazards for the one with pattern color, etc. coated with colored glaze. When pouring boiling water with high temperature or drinks with strong acid and alkali, heavy metals contained in the pigment will be precipitated, It is harmful to health after being absorbed by the human body.
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