The foam dewar easily holds 500 ml of liquid nitrogen and has superior durability, safety and thermal insulating properties.
Also makes a decent cereal bowl.
Dimensions of the cylindrical cavity in this vessel are 4.5 inches in diameter by 2.8 inches deep
Lid included.
Users of foam dewars include the following scientific institutions such as Scripps Research Institute, Pfizer, Novartis, Mayo Clinic and many more.