The vacuum flask in stylish dark blue and with a non-slip surface structure is a practical drinking bottle for on the go, yoga or fitness classes! The double-walled insulated drinking bottle keeps coffee or iced tea at the right drinking temperature for at least 6 hours – and as a bottle to go ensures that you always drink enough throughout the day. The vacuum flask is vacuum insulated and comes with a screw cap that can be closed tightly. Made of high quality stainless steel and bpa free.