72 Hour Heat Pack for cold weather shipping is only recommended if there is a chance your temperatures will be below 40 degrees at the time of day that your USPS mail typically arrives
This price covers the cost of the heat packs plus the additional shipping charges due to the weight of the package.
Only one heat pack will be used per package, if you are not sure how many packages are shipping in your order, please contact me for confirmation. terracottacorner@gmail.com