Breast-milk Safe cooling packs for gentle temperature control - Specially developed cooling packs designed to maintain a gentle, stable temperature for breast milk and foods; universally compatible with cooling systems and cooler boxes. Durable, high quality material - Wear-resistant material that preserves constant cold and resists deformation and pressure, ensuring long-lasting use in all cooler box types. Ready to use quickly - Fast to prepare with easy handling. The ice blocks are ready to use immediately after freezing and are fridge-safe for convenient storage. Compact and portable - Compact, lightweight design offers space-saving convenience and is ideal for outdoor cooling needs. Typical use scenarios - Transport expressed breast milk during travel, visits, or outings to keep it at a safe, stable temperature. - Keep baby foods, bottles, and drinks cool during picnics, camping trips, or day trips. - Extend cooling time for lunch boxes or portable coolers for work, school, or daily commuting.