Compact, durable cooling packs designed for reliable temperature control on the go Key benefits Pocket-friendly portability: compact, lightweight design slips easily into bags or pockets for effortless mobility during outdoor activities or daily use. Durable construction: made from reinforced PE plastic for strong resistance to impacts and repeated use without losing integrity. Strong, stable cooling: filled with expandable gel granulate that provides an intensive cooling effect and preserves ideal temperatures for meals and drinks. Versatile compatibility: suitable for lunchboxes, coolers, baby bags and portable refrigeration setups; also provides effective cooling support in fan or ventilation systems. Food-safe and multi-purpose: optimized for keeping food fresh and for storing breast milk during transport, maintaining the cold chain where it matters. Functions and material Material: reinforced polyethylene (PE) plastic for improved toughness and long-term reuse. Cooling medium: expandable gel granulate that maintains consistent cold storage and conforms to container shapes for efficient thermal contact. Function: reusable cold pack for temporary cooling and transport, supporting safe transfer of perishable items and sensitive liquids. Practical features Lightweight, compact shape for easy packing and minimal added bulk. Robust casing resists punctures and handling in everyday and outdoor environments. Stable performance across varied uses — from household lunch cooling to transporting breast milk. Use scenarios Commuter or office lunch: place the cooling pack in your lunchbox to keep meals in containers cool until mealtime. Breastfeeding mother on the move: maintain the cold chain when transporting expressed breast milk to daycare or appointments. Outdoor activities and travel: use in portable coolers, picnic baskets or with ventilated fan systems to keep drinks and food chilled during hikes, picnics, or day trips. Care and handling Reusable: refreeze or chill according to the instructions for repeated use. Inspect before use: check the reinforced PE casing for damage; discard if compromised to avoid leakage. Compatible with common coolers and containers; avoid direct contact with frozen pack and skin for extended periods without a barrier. What it solves Prevents food spoilage and preserves freshness for meals and beverages during transport. Keeps breast milk at safe temperatures while moving between home, work and childcare. Adds reliable, low-profile cooling support to portable refrigeration and ventilation setups without bulky equipment.