Material:Real carbon fiber+ 316stainless steel
1.This Carbon fiber vacuum thermos bottle is made of 100% real carbon fiber and 316 stainless steel。
2.Vacuum insulation technology locks in temperature，Keep Tea or Coffee hot for 24 hours or cold for 24 hours
3.Perfect Size: Take your portable, leak-proof, and spill-proof flask on travels and stay cool wherever you go!
4.If you are a health master, you can also choose a style containing silver ions.
5.Noble and simple，The best unique gift for Father's Day and Christmas.