- Enhanced cooling technology: An efficient cooling formula delivers a steady release of cold energy, extending the cooling duration and maintaining reliable ice block performance in high ambient temperatures for any cooler. - Lightweight and portable: Compact, space-saving ice blocks provide effective outdoor cooling with easy portability, making them suitable for outdoor activities and travel needs. - Easy to use: Quick preparation with a user-friendly design ensures ice blocks are ready to use after freezing, while remaining freezer-safe. - Durable material: Constructed from sturdy materials to deliver stable freezing results, withstand pressure, and resist deformation for reliable cooling over time. Use scenarios - Camping, picnics, and outdoor gatherings: keep beverages, perishable foods, and snacks cold during day-long outings. - Road trips and travel: maintain a cool temperature for lunches, medicines, and essentials while on the move. - Outdoor sports, fishing, and hiking: provide dependable cooling in hot weather to protect perishables and keep equipment or refreshments chilled.