Variable cooling performance Practical helper to maintain the cold chain for foods and beverages and to regulate temperature for animals. Guarantees stable temperatures during daily use in changing situations. Time saving Saves time through simple handling. Easy filling with water and ready to use after the freezing process, ideal for spontaneous cooling needs without prep stress. Immediate beverage cooling Three-stage cooling system enables rapid temperature reduction for bottles and cans with consistent performance when connected to devices. Stable freeze-thaw cycles Robust layered construction with a special material blend guarantees shape retention over long-term use, optimal stability during frequent temperature changes from -18 C to room temperature. Use scenarios Household kitchen or grocery storage to maintain the cold chain for perishable foods and beverages, especially with limited fridge space or variable power supply. Outdoor activities, events or travel such as picnics and camping to quickly chill drinks and keep items at desired temperatures without lengthy preparation. Temperature regulation for animals, such as maintaining comfortable conditions in pet habitats or during transport in mobile environments.