Description Food and Medical Grade Reusable Cryoblock Dry Ice packs – 1000 Grams – Non-Toxic Ingredients – Reusable Ice Pack – FDA Approved Materials – The product of Choice by Leading Companies for Cold Deliveries. – Highly Recommended for Transport of Chilled & Frozen Food – Stays Frozen up to 7 Times Longer than Ice – Proprietary Phase Change Formulation – Light Weight – Activate on Demand – Save on Freight
