This new design of 300ml thermal flask is made of high quality SUS 304 Stainless Steel for long lasting usage with Bronze and nickel coating for maximum insulation. Flip Lock design to prevent accidental opening lid and leakage.
This is the signature product from Relax, the well trusted brand for drinkware and thermal products. Never tolerating on quality, Relax insists on using SUS 304 Stainless Steel for all its steel products. This is to ensure only high qualilty and long lasting products are delivered to the end user.
The Relax 300ml Stainless Steel Thermal Flask keeps your drink warm/cold all day long!
With its double wall, the insulation keeps your favourite drink warm/cold for hours. Test results shown below:
6 hours - 65 deg Celcius; 12 hours - 50 deg Celcius ; 24 hours - 36 deg Celcius
(Initial temperature 98 deg Celcius, with Environment temp 25 deg Celcius)