Flexible freezer packs are thin, moldable gel sheets that fit perfectly against products to keep them colder longer. Unlike rigid ice bricks, they:

Maximize Cooling Contact: Conform to any shape for faster heat absorption
Last 6+ Hours: Maintain safe temps below 40°F (4°C) for entire shifts
Save Space: Ship/store flat – 1,000 packs take 1/8th the space of bricks
Cut Waste: Reusable 100+ times, replacing disposable alternatives
Improve Safety: No leaks, minimal condensation, meet USDA “Danger Zone” guidelines
Helpful decision tools
Check the details before you choose packaging
These quick tools can help you compare route risk, sizing needs, coolant choices, and packaging details before you request a quote.
Dry Ice Calculator
Estimate dry ice needs for frozen or ultra-cold shipments before packing.
Estimate dry iceInsulation Material Drop Resistance
Review drop resistance and handling factors before choosing insulation materials.
Check resistanceBox Liner & Pallet Cover Sizing
Check box liner and pallet cover sizing logic for insulated packaging projects.
Estimate sizingMarket Growth:
• $2.2B global reusable ice pack market (2023)
• 8% annual growth driven by meal kits and pharma logistics
Why Tempk Hydrate Dry Ice Packs Lead:
➤ 30% More Cooling Power than standard gels
➤ Arrive Paper-Thin – hydrate in 5 minutes, freeze at -8°C
➤ Cut-to-Fit Design: 9/12-cell quilt for custom sizing
➤ 100+ Cycle Durability: Leak-proof BPA-free film
➤ Certified Performance: ISTA 7D validated and non-toxic