Broad compatibility with vehicle cooling units and household cooling devices, enabling safe cooling of foods and beverages during transport or storage, suitable for indoor and outdoor use. Durable leak-proof construction with robust materials maintains efficient freezing performance and shape stability even under intensive long-term use. Ready to use quickly: designed for fast preparation with user-friendly handling. The ice blocks are ready to use immediately after freezing and fridge-safe. Portable and compact: lightweight, compact design provides space-saving convenience and is ideal for outdoor cooling needs. Practical use scenarios - Road trips and car travel: keep snacks, drinks and perishable items cold during long journeys. - Outdoor activities: camping, picnics and other outdoor events to maintain cold beverages and fresh foods. - Grocery and catering transport: preserve cold items when moving from store to home or to an event with minimal setup.