Freezer pack - 24 oz. can extend shipping times by keeping products cool during transport. Keep perishables at a constant temperature for days when used with properly insulated shipping container or box, and correct ratio of packs to product. Recommended ratio: one pound of ice packs per three pounds of product. Long lasting and leak proof. Gel refrigerant packs are reusable and safe for use with food. Use with insulated foam shipping boxes.
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