Small MOQ customized vacuum sport flask
vacuum sport flask
material : 304S/S inside , 201S/S outside; plastic lid with silicone seal ring.
capacity : 12oz / 18oz / 24oz / 27oz / 32oz / 32oz / 40oz.
customization : color,logo,pattern,packaging.
Small MOQ customized vacuum sport flask
A double-walled vacuum-thermal flask keeps water hot and cool for 12 hours.
The outer surface of the inside liner is coated with copper plating. The copper plating technique . is able to improve the heat or cold remaintan function. A vacuum flask with cooper plating has the function of keeping hot or cool a higher 5-7% than without.
