A solid vacuum flask made of the highest quality 18/8 food steel, resistant to acids and carbonates. A thermos with excellent insulating properties maintains the ideal temperature of beverages for long hours. The thermos consists of two vacuum walls made of stainless steel, which perfectly isolates the contents of the thermos from the ambient temperature. Maintains high temperature up to 12 hours, and low temperature up to 24 hours. The double walls of the thermos do not get hot, ensuring comfort of use. Powder coating provides both a firm grip and great looks. In order to fill the cup, slightly unscrew the triangular stopper and tilt the thermos. Perfect companion for long trips.