This high quality thermo bottle keeps coffee, tea, juice or soda pleasantly cool or warm for a long time. The mouth-blown glass flask is made of double-walled insulating white glass. This allows by vacuum and a special silver mirroring between the two glass bulbs an optimal and long-lasting insulation.Thus, with a full bottle a warm holding time of about 24 h and a cold holding time of up to 36 h is achieved.High-quality sealing rings and the reliable screw cap allow a long and reliable use.The sophisticated design also allows a one-hand operation.