Can Freeman Yang heat preservation barrels last long?

Freeman Yang thermos can be used for a long time. Freeman Yang brand heat preservation barrel can be used for a long time, and so can stainless steel heat preservation barrel. Three to five years is no problem. Plastic insulation barrels 1-2 years or instructions suggest that plastics will age after being used for a period of time, and toxic substances will be released after being used for a long time, so we need to replace plastic insulation barrels every 1-2 years. The glass insulation barrel can be used for more than 5-8 years. The glass insulation barrel is not only safe and healthy, but also has a long service life. If you don't fall or touch it, use it longer.