Premium 12oz/16oz (350ml/500ml) double-walled vacuum flask with precision-crafted small mouth opening
High-grade 18/8 stainless steel construction with military-grade oxidation resistance and sweat-proof coating
Ergonomic handle design features reinforced welding points and non-slip silicone grip for secure carrying
Advanced copper vapor deposition technology between walls achieves 12-hour hot/24-hour cold retention
Mirror-polished interior resists flavor retention and passes FDA food-contact standards
Dual-purpose design transitions seamlessly from gym hydration to office coffee storage
Laser-engraved measurement markings with scratch-resistant coating for long-term visibility
Thread-free press-on lid with medical-grade silicone seal prevents leaks in backpacks or gym bags
Sandblasted matte exterior resists fingerprints and maintains professional appearance in corporate settings
Weight-balanced base prevents tipping during car commutes or outdoor activities
























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Gym Thermal 12oz 16oz 350ml 500ml Small Mouth Double Wall Vacuum Flasks Stainless Steel Water Bottle Cup Handle
$3.6$4.6-21.74%
Color:



Sky Blue


stainless steel



deep black

Dark Gray
Light Grey
DEEP BLUE
Army Green



Macron color
Light Green



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