What Beverages Should Not Be Put in a Thermos Cup: A Guide to Healthy Usage

Healthy lifestyle is also a way of health preservation. Take the thermos cup that I am going to talk about today as an example. The thermos cup allows you to drink warm water anytime, anywhere, and

Why Stainless Steel Insulated Cups Are Not Suitable for Tea

　　   　　Why Stainless Steel Insulated Cups Are Not Suitable for Tea   　　Stainless steel cups contain chromium, which is a heavy metal. When a stainless steel cup is corro