2pcs Stainless steel vacuum flask set
1. double walls construction
2. 500/750ml is

Stainless steel vacuum flask set

high vacuum with double walls stainless steel,which has many functions,you can use it for traveling,driving,drinking and also for promotion.
1.Stainless steel construction, vacuum-insulated flask.
2.Light and convenient to carry.
3.Mouth opening allow accommodating ice cubes.
4.Soft and comfortable handle.

5.The material of plastic parts is environmental.

6.Logo printing and painting is welcome