The material of the thermos cup is 304 stainless steel. The reason for heat preservation is that high-tech vacuum technology is adopted in production, and the inside of double-layer stainless steel is vacuum-treated to form a vacuum insulation layer in the container, thus achieving the effect of heat preservation.

304 stainless steel is a common material in stainless steel with a density of 7.93 g/cm. . Also known as 18/8 stainless steel in the industry, it means that it contains more than 18% of chromium and more than 8% of nickel; High temperature resistance of 800℃, good processability and high toughness, widely used in industry, furniture decoration industry and food and medical industry.

Clean stainless steel thermos cup

Clean the inner container of the thermos cup with boiling water: once or twice, cleaning with boiling water can only remove simple dust, and some oily particles on the inner wall cannot be cleaned, so we have to clean it with a proper amount of neutral detergent, and then clean it with warm water; It is suggested that the tea brewed in the new thermos cup should be washed with a cup and poured out directly, and the formal use should start from the second cup.

Cleaning the silicone ring of the cup cover: Many times, consumers only pay attention to cleaning the inner container of the thermos cup, but forget to clean the cup cover. It is also important to clean the lid, especially the silicone ring inside. Rinse the lid upside down in the basin with boiling water, pour the boiling water out of the lid for 3 minutes, take out the silicone ring in the lid and soak it in warm water for 3 minutes, then wash it with detergent.