Thermos Flask Vacuum Heat Insulation Kettle Hot Water Kettle/Coffee Pot Keep For 24 Hr High Quality Stainless Steel Vacuum Insulation
Please note that：
This product has three kinds
1.Non thermal insulation-Cold-pot(No insulation)
2.hermal insulation-thermos(3-4hours)
3.Vacuum insulation-Vacuum Thermos(24Hours)