Stainless steel vacuum flask, 1 2 liter travel vacuum flask       1.double stainless steel wall with insulated outer body. 2.capacity: 1000ml and 1200ml; 3.material : stainless steel ; 4.keep hot and cold for long time. 5.Logo is welcome and can be engraved on outer body. 6. Package: 1pcs/color box,  24pcs/cartons;   Features:
1.Stainless steel double walled unbreakable body.
2.Maximum temperature retention for both hot and cold by supervior vacuum insulation.
3.Extra big pump for stronger and smooth water flow.
4.Big mouth and integrated tube for easy cleaning and refill.
5.Removable cap and rotary base.
6.Children safety lock.
OEM request is welcome and below photos for reference.