500ml vacuum flask with logo

Item no#:BL-001

Any colours and print logo is available,different colours and printing logo suitable different pepole

Features:

1.Double wall stainless steel construction,push-botton self-locking switch

2.Portable sling design

3.Ths lid made of stainless steel and plastic,and it could be used as cup,convenience and easy tp use.

4.Push-botton switch can self-locked simle,safe,durable,good thermal insulation effect

5.Food-grade stainless steel,Food-grade antibactrial plastic

6.New design

If you filled with a little water to preheat and precool before used,ot would be more effective.