Made of rigid single-molded polyurethane to provide the durability needed for chilling temperature sensitive samples. With excellent insulation properties for the ultra cold, Cool Containers ice buckets and ice pans are ideal for ice, ice-salt slurries, and more.The close-fit lid keeps evaporation to a minimum and features a comfortable recessed knob.The lid and bottom of the bucket/pan are keyed to fit together.For low-temperature use to -196°C at 1 bar.Taper design for easy stacking.Precise pour spout and generous handles.In four, color-coded, user-friendly sizes