PolarPack® Foam Brick Refrigerant Gel Packs, ThermoSafe Brands

Nontoxic, reusable bricks are ideal for precise packing when shipping temperature-sensitive materials. Bricks consist of semi-rigid foam formed in vacuum process, enclosed in durable 4.1mil thick polyethylene film. Maintain packaging configuration during transit and never change shape, even when frozen. Refrigerant changes phase at 0°C (32°F) and returns to foam state upon thawing.

• Vacuum-sealed for consistent weight and shape
• Perfect when you need maximum surface contact to your payload
• Available in multiple sizes to fit your packing configuration

Suitable for products that need refrigerated or frozen protection.