The advantage of stainless steel chopsticks is good cleaning, and it is not easy to breed bacteria. The disadvantage is heavy, not easy to take, hot food will be hot.
Stainless steel models are 420 (13~0), 430 (18~0), and 304 (18~10), that is, only stainless steel chopsticks made of these three steel models are qualified.
At present, the unqualified products in the market are mainly the 201 model. This material has too low a nickel content, poor corrosion resistance, and may contain heavy metals, which are harmful to the body for long-term use.