Milton Glassy Flask 1000ml Vaccum Flasks - Purple Key Feature: 1000 ml capacity Vacuum insulated flask Keeps your beverages hot or cold for long hours 100% rust free steel Fabricated inside and outside in 18/8 quality stainless steel The Milton Glassy 1000 is a vacuum insulated flask with inner and outer steel. It is useful to keep your beverages hot or cold for long hours. Its transparent plastic cup is ideal to be used as a drinking cup. This trendy flask is best for users who are active and constantly on the go.