Nalgene 4150-1000 HDPE 1L Dewar Flask Capacity: 1L; I.D. at mouth: 96mm (3.8 inches); inside depth: 195mm (7.7 inches); overall height: 251mm (9.9 inches) Material: high-density polyethylene flask and cover with a polyethylene handle Ideal for short-term storage of ice water, dry ice-solvent, and liquid nitrogen; chemically-resistant Molded-in ribs, cover-securing tabs, pour spout, and bottom grip area for added safety Shatterproof; withstands temperatures from -196C to +100C