Safe, non-toxic PCM (Phase Change Material) freezes in a refrigerator or ice water. Delivers a constant temperature of 58° F for up to 3 hours.
Features:
- Made from n-Hexadecane and n-Tetradecane
- Sealed (RF welded) in a 12 mm Urethane clear package
- Each package is divided into four sealed sections for better distribution
- Maintains a constant temperature of 65° F (18.3° C) for up to three hours when activated in a refrigerator or ice chest for 20-30 minutes
- Each insert measures 6" x 14" and weighs just 16 oz.