500ml stainless steel vacuum flask. OEM or ODM is welcome. Color and logo can be option to printing outside according to your

Stainless steel vacuum flask:

new design

1:Material:double wall 18/8/18/0 stainless steel is available;

2:capacity:0.5L,

3:vacuum structure between outer and inner walls

keeps liquids hot or cold for 24 hours;

4:Available in customized gift boxdesigns

6:Any color is available;

7:1 color with logo is free;

500ml Stainless Steel Vacuum Flask