No, our single wall containers provide no insulation and present a burn hazard if used with hot liquids. Consider one of our insulating vacuum bottles for use with HOT liquids.
No, stainless steel will not react, however it is not recommended that acidic beverages be store container for long period of time. If you do, we recommend cleaning them using a bristle brush and a solution of white vinegar and baking soda prior to washing again in hot soapy water, rinsing well and then drying.
No, our containers are made of premium type 304 18/8 stainless steel which is used for many food and medical applications; it does not require a lacquer layer and will not leach chemicals, stain, corrode or rust.
All our stainless steel drinking containers are made of a premium food-grade type 304 stainless steel containing 18% chromium and 8% nickel with documented raw materials testing. This material is chosen for its consistent quality and performance characteristics of not leaching chemicals, staining, corroding or rusting. The inside of our bottles arefinished using an electrolytic charge and dolomitic sand blasting.