80 per case. 96 hour UniHeat heat packs (shipping warmers) activate slowly, it can take 20 hour to reach their peak temperature in approximately. 96 hour UniHeat heat packs are the best choice for 3-4 day shipping.
Under “Shipping Tips” found at the top of the home page, please see our complete guide on how to properly use and choose which UniHeat heat pack product is right for your shipping needs.
$2.10 per unit