vacuum flask
1.Double wall stainless steel
2.Keep hot or cold at lest 24hours.
3.reach food grade
4.copprize inside 0.5um

vacuum flask
1.Double wall stainless steel thickness 0.4mm
2.Keep hot or cold at lest 24hours.
3.1000ml food grade
4.copprize inside 0.5um for keep the hot and cold

5.Each flask must be test whether drip and keep hot or cold

6.smooth bottleneck.

7.packing size:57*47*35cm/20pcs,GW.NW:20/18KGS

 Spray paint any color is ok.

Any other capacity is also choose.

More information about price list ,pls email me.

 See picture