30 Hr. UniHeat Heat Packs (Shipping Warmers) 1 pack- 10 units

$ 12.95



30 hour UniHeat heat packs (shipping warmers) activate quickly, usually about 20-30 minutes. They achieve a warmer maximum temperature compared to the 40 hour heat packs, and reach their peak temperature in approximately 10-12 hours.

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.