Ice Packs for Lunch Boxes | Portable Air Conditioning Fan Ice Blocks,Cooling Freezer Blocks Reusable for Lunch Picnic Fishing Breastfeeding School Travel Beach Air Conditioner Fan Camping

• Efficient Cooling: Enhanced by coarse ice crystal particles, the ice packs deliver extended cold storage and consistent cooling to maintain the freshness of food and beverages
• Durability Assured: Crafted from thickened PE material, these ice packs for lunch boxes assure good durability and are not easy to break, supporting long-term use while maintaining dependable performance for daily cooling needs
• Portable Design: Effortlessly fits into any backpack with its lightweight and space-saving structure, making it convenient for outdoor use while ensuring easy transport during travel or daily commutes
• Effortless Application: Begin by adding water to enable the expansion of ice crystal particles, then place the ice pack in the freezer for approximately 2 to 4 hours, providing a straightforward solution for effective cooling outdoors
• Wide Range of Uses: Ideal for breast milk preservation and food refrigeration, this ice pack serves a wide applications, including refrigerating transportation and air conditioning fan cooling needs, ensuring dependable performance across various uses without compromising safety or effectiveness

Designed for versatility, these reusable and freezable ice packs deliver reliable cooling for lunch boxes, travel gear, beach trips, picnics, and camping excursions. Their portable nature ensures convenience, whether you're at school, fishing, or supporting breastfeeding requirements by keeping items chilled. Dependable and user-friendly, these ice packs simplify storage and usage while ensuring long-lasting performance for daily tasks and recreational activities. Specifications: Product name: Ice Crystal Box Material: Thickened PE Capacity: 200-500ml Solidification freezing point: -12 degrees Use times: Unlimited (if not damaged) Use: Add water. Only need to add water once, can be used repeatedly. Ice crystals will expand during the water absorption and freezing process, so do not fill the box to the brim with water. Scope of use: Food cold preservation, breast milk preservation, air conditioning fan ice crystal, nursing cooling, barbecue, self-driving, refrigeration transportation, etc. Precautions: 1. Please put it in a cool place when not in use for a long time, do not expose it to the sun 2. Before freezing, the ice crystal box needs to be placed flat in the freezer of the refrigerator 3. It needs to be placed in the freezer for at least 3 hours before use 4. Do not open the lid to drink the contents of the ice crystal Product List: 1 * Reusable Ice Pack Notes: Due to different lighting and screen settings, the product color may be slightly different from the picture. Due to the difference in manual measurement, please allow a 1-3cm difference in size.