1. WIDE APPLICATION: Ice Brick Packs are perfect for air conditioning fans, outdoor camping, road trips, picnics, grilling, garden parties, tourism, beaches, office use, fishing trips, and hiking. They keep your food and beverages cold and fresh for hours. 2. COOLING BLOCKS WITH ICE PACKS: This set includes 6 ice blocks designed to provide a cooling effect that keeps your food and drinks chilled throughout the day. These reusable cooler packs help maintain the cold temperature in your cooler bag or freezer for an extended period. 3. MATERIAL: The freezer bags are made from durable PE material, ensuring longevity. With excellent cold retention properties, they deliver high cooling efficiency, making them a versatile addition to your cooling solutions. 4. LEAK-PROOF DESIGN: Travel ice freezer blocks come with a secure lid to prevent liquid leakage. They are easy to clean and suitable for a variety of environments and uses. Practical Use Scenarios: - Take them with you on a family picnic to ensure your drinks stay refreshing all day. - Use them for camping trips to keep perishable foods cool while enjoying nature. - Perfect for road trips, ensuring snacks and drinks are icy cold when you're on the go.