The simple screw cap is easy to clean. To fill the thermos, you do not have to completely screw the cap and less heat / cold is released. It can also be used as a cup cap.

Material: Stainless Steel, Cap Insulation EPS Foam.
Capacity: 1 L.
Size: 28.7 x 9.3 cm.
Heat capacity: 30.5 hours.
Weight: 639 g.