Features of thermos vacuum flask :

1. Double-wall vacuum insulation can prevent condensation and burns, retaining the temperature of beverage. Beverage will be kept hot for up to 18 hours and cold for up to 24 hours.

2. Thermos vacuum flask is made of premium 18/8 (304) stainless steel that is 100% non-toxic, BPA free and phthalete-free. It will never leave a metal taste or rust. Oxidation resistance and corrosion resistance, healthier and more durable.

3. This thermos vacuum flask is totally leakproof and shatterproof, fits in all standard cup holders, perfect for everyday use around the house, the gym, school, work, and walks.

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