- Easy to transport: Compact size and lightweight design allow effortless stowage in a backpack. Ideal for on the go—keeps meals cooled and preserves portability without compromise. - Built for long-term use: Robust construction with reinforced PE core guarantees impact resistance and durable performance of the cooling packs in lunch boxes over extended periods. - Wide range of applications: Reliable cooling for breast milk storage and food. Supports cold transport and other cooling-related applications. Safe for prolonged use in varied scenarios due to consistent effectiveness and material stability. - Precise temperature control: Ice crystals with high expansion capacity maintain cooling performance consistently for perfectly chilled foods and beverages. - Use scenarios: - Keeping school or work lunches cold all day. - Storing expressed breast milk during outings or trips. - Camping, travel, or grocery runs where reliable cooling is needed.