What is the best material for chopsticks?

Buying chopsticks is about practicality not appearance, the more natural the better, the more natural color the better. He believes that if the craftsmanship in processing chopsticks can achieve a smooth surface, then there is no need to put a layer of lacquer on it, and it can not be completely ruled out that the lacquer used is harmless to the human body. \x0d\\\\x0d\\ According to industry insiders, when shopping for good or bad can be judged directly from the appearance, usually uniform color, exquisite craftsmanship, the quality will be better. Choose a pair of individually packaged chopsticks is best, craftsmanship and quality is much finer than a large package. It is best to use bamboo chopsticks. \x0d\\\\x0d\\ Nowadays, people are becoming more and more sophisticated in their diet, not only pursuing the color, aroma and taste of food, but even chopsticks are fancy, and a variety of chopsticks made of various materials have appeared on the market, including bamboo, wood, colored lacquer, plastic, bone, silver, stainless steel and so on. So, what kind of chopsticks are more practical and healthier? \x0d\\\\x0d\\first of all, don't use chopsticks coated with colorful paint because the heavy metal lead in the paint and organic solvents such as benzene are carcinogenic, and, with the wear and tear of use, the paint on the chopsticks, once peeled off, enters the human body along with the food and can be a serious danger to one's health. In particular, some families like to use brightly colored painted chopsticks for their children, children have a low tolerance for lead, benzene, etc., and must be avoided; secondly, plastic chopsticks are brittle and easily deformed and melted after being heated, generating substances harmful to the human body; bone chopsticks have a good texture, but they are easily discolored and are relatively expensive; metal chopsticks, such as silver, stainless steel, etc., are too heavy and do not feel good in the hand, and they are highly conductive and can easily scald food when it is too hot to eat. It is easy to burn your mouth when eating overheated food. \x0d\\\\x0d\\ suggests that you choose chopsticks made of natural materials, bamboo chopsticks are the first choice, it is non-toxic, harmless and very environmentally friendly, you can also choose wood chopsticks of natural color. However, due to the material, bamboo chopsticks and wooden chopsticks are not easy to clean and can be contaminated by pathogenic microorganisms, so care should be taken to sterilize them frequently and keep them clean.