Iris Cryogenic offers a wide range of the Liquid Nitrogen Containers, which has the advantages of  light-weight, low-cost package, multi-layer insulation design and more than 5-year vacuum guarantee.

All containers come with a locking cover to protect and to reduce liquid nitrogen loss. 
 
If you are not satisfied with products,  just return within 7 days for your money back and you just pay return postage.