Innovative locking mechanism on lid allows you to protect yourself and customers when transporting full units. The Airpot retains heat for 4-6 hours. Constructed from durable stainless steel exterior and interior with vacuum insulation. It is best to only hand wash the Airpot. - Stainless steel - Capacity 3 L - NSF listed - Diameter 9 in - Width 6-1/4 in - Height 14-1/4 in - Sold per each