Insul-Ice sheet contains an FDA compliant food-grade compound that is safe to use with food. They maintain low-temperature shipments 33% longer than ice and withstand pressures of 60 psi for more than five minutes. Refreeze and reuse repeatedly.
Insul-Ice resists shock and vibration and protects fragile glass items from breakage. Sheet is precut into a convenient size for larger items and for packing shipping cartons quickly.