We offer a variety of dewars (designed for long term storage of liquid nitrogen and/or biological samples in cryogenic conditions). Many of our customers use them for advanced culinary (LN2 ice cream). Priced conservatively, these LN2 containers bare impressive holding times. Thanks to our special vacuum technology and advanced insulation, they can hold liquid nitrogen longer than many of the leading brands (feel free to compare our holding times with other manufacturers ). When handling liquid nitrogen, always use cryogenic gloves to protect your skin against frost bites. We offer a uniquely low priced LN2 dispenser that finds application in medicine (removal of skin warts and growths) but also for gardening and various other applications. All U.S. Solid products carry 1 year warranty.