1. STAINLESS INNER POT - High-quality stainless steel vacuum inner pot is capable to retain temperature to keep your beverages hot/cold for a longer time. Even the outer surface consists of highly durable steel material.2. PORTABLE - This Royalford Double Wall Vacuum Flask is lightweight and easy to carry out for outings without any spills.3. HIGH QUALITY - This Royalford flask is thick-walled thermal is made up of durable 304 stainless steel to withstand the demands of everyday use. It keeps your beverages as cold/cold for a long time.4. MULTIPLE USE - It is the preferred beverage equipment provider of social occasions, restaurants, hotels, and other commercial food service establishments. This vacuum flask is designed to meet the durability and performance needs of food service professionals. Popular choice because this commercial unique dispenser keeps beverages hot and fresh.