The Mega Slim Flask 1 Ltr we are offering is a vacuum flask of quantity fill able of 1 liter. A vacuum bottle is a insulator of the temperature around it. Its objective is to lengthen the time duration of keeping contained water hot or cold irrespective of temperature around it. The bottle we are providing is designed using high grade flask and available in different colors. We can deliver the Mega Slim Flask 1 Ltr in the desired quantity.