Classic style stainless steel tumblers

A safe and durable way to use it is to use a thermos for water. The temperature of general household hot water is around 100℃, while the high temperature resistance standard of 304 stainless steel at 800℃ is much higher than that for household use. In general, 304 and 316 stainless steel thermos will not affect your health if you use the thermos correctly. In contrast, the 304 thermos is more cost-effective and more practical. After adding water to the cup, tighten the cork and lid clockwise, and place the cup flat on the table, there should be no water leakage; the lid and the mouth of the cup should be flexibly screwed without gaps. See if the tightness is good. Stainless steel material, strong and unbreakable, durable, and beautiful; can be used for a long time; various shapes and styles; good thermal insulation performance; stainless steel cups cannot be used to hold traditional Chinese medicine, otherwise it will be harmful to the human body; the stainless steel material currently on the market is substantially large Parts are stainless steel;