STANLEY VACUME FLASK PERCHThis thermos flask is from the top quality Stanley brand and comes from the Classic series. In the high quality stainless steel insulated thermos from Stanley, the temperature inside is maintained regardless of the weather conditions outside. The vacuum insulated stainless steel bottle keeps hot drinks hot or cold for up to 24 hours. The Stanley stainless steel bottles come in different sizes from 0. 47 liters to 1. 9 liters. The perfect companion for