Reusable HDPE ice packs designed to keep items cool and safe for transport and daily use. Key benefits Keeps food, drinks, and temperature-sensitive items cool and fresh for up to several hours when used with insulated bags or lunch boxes. Reusable HDPE construction is durable and easy to clean for repeated use. Long-lasting freeze capacity provides reliable cooling during commutes, picnics, and deliveries. What it does Cools and stabilizes temperature for perishable food, seafood, breast milk, medications, and vaccines during short-term transport. Helps reduce spoilage and maintain product quality in insulated containers and coolers. Main features Material: Reusable HDPE outer shell for durability and safe handling. Performance: Freezes for a long time and maintains cold temperatures for several hours in insulated environments. Refillable freezer solution: Freeze the pack for at least 6 hours before use; refill the freezer solution as needed to restore cooling performance. Compatible with insulated bags, lunch boxes, travel bags, coolers, gym bags, nappy bags, insulin packs, and meal-prep containers. How to use Refill the freezer solution if required. Place the ice pack in the freezer for at least 6 hours. Put the frozen ice pack into an insulated bag, lunch box, or cooler alongside items that need cooling. Practical use scenarios Meal prep and office lunch: Place a frozen pack in a lunch box or meal-prep container to keep food fresh until mealtime. Transporting medication or breast milk: Use in an insulated bag or dedicated insulin/medicine pack to maintain safe temperatures during short trips. Outdoor activities and recovery: Pack in picnic baskets, gym bags, or athlete recovery kits to cool food, drinks, or provide cold therapy for muscle soreness. Why choose this ice pack Simple, reliable cooling solution that fits standard insulated containers. Durable HDPE construction and refillable design reduce waste and lower ongoing costs. Versatile for everyday use, travel, and sensitive transport needs without special handling. Compatibility note Designed for use inside insulated bags, lunch boxes, travel coolers, and similar containers. Avoid direct prolonged skin contact when frozen; use a cloth barrier for cold therapy.