NUOBESTY 4pcs Cooling Fan Ice Packs - Reusable Pre-Filled Air Cooler Ice Boxes - 400ml Continuous Packs for Lunch Box Camping Food Preservation

DescriptionKeep cool during hot days with these 4pcs ice box packs designed specifically for air cooler fans and lunch boxes. Each 400ml reusable ice pack is pre-filled with cooling gel that freezes quickly to provide lasting . Their compact size and leakproof design make them easy to carry for outdoor activities, office use, or home cooling.These portable cooler ice packs are suitable for use in a variety of settings including bedrooms, offices, camping trips, and lunch boxes. Simply freeze the packs and place them in your air cooler or lunch container to maintain a refreshing temperature without frequent refreezing.Features- Color: Blue- Material: Plastic + high-density resin- Size: 6.61 x 3.54 x 1.37 inches- Rapid Cooling: These ice packs quickly reduce surrounding air temperature, enhancing comfort in hot environments such as homes or offices.- Versatile Use: Ideal as freezer packs for coolers, lunch box ice packs, or portable cooler ice packs to keep food and beverages fresh during picnics, camping, or daily meals.- Portable Design: Compact and lightweight, these ice packs fit easily into backpack cooler compartments or air cooler units for convenient chilling on the go.- Cold: Once , the ice packs maintain cool temperatures for hours, reducing the need for constant refreezing and providing sustained freshness.- Easy Operation: Ready to use without assembly—just freeze and place in your cooler, lunch box, or air conditioner for instant cooling relief.- Color: Blue.- Size: 16.80X9.00X3.50CM.Package Including4 x cooling fan ice packs

• Simple And Ready-To-Use: These freezer packs for lunch bags require no additional preparation or installation, just freeze and place in your air cooler or lunchbox to enjoy immediate cooling benefits
• Durable Materials For Reliable Use: Constructed from plastic and high-density resin, these refreezable reusable cooler ice packs maintain their structure and cooling performance after multiple freeze- cycles
• Cold Retention: Each 400ml cold storage ice pack stays chilled for hours after one freeze, reducing the need for frequent refreezing and ensuring sustained cooling for food preservation or
• Compact And Portable Design: Measuring 6.61 by 3.54 by 1.37 inches, these reusable ice packs for cooler are easy to carry and fit perfectly into lunch bags, air coolers, or portable coolers for convenient outdoor or indoor use
• Rapid Cooling Efficiency: These ice crystal cooling boxes provide fast and effective cooling to improve comfort in hot environments, making air cooler ice box usage more refreshing during summer days