Vacuum Flask With 2 Cups Set a high quality vacuum stainless steel, easy to clean, anti fouling.-Keep hot drinks at right temperature for long hours (12 hours),Double layer stainless steel and high tech vacuum heat insulation layer in the middle,convenient, portable and easy to use.Food grade PP plastic cap,Comfortable cup design. Material: Stainless steel. -Capacity: 500ml. Small and lightweight design, easy to take along in bags and portfolio anywhere. Easy to grasp, with rounded edges for drinking comfort. With warapped gift box package, good choice for gift. Made of quality stainless steel.