Introducing our Ice Boxes, the great solution for your cooling needs! Our ice boxes for coolers are designed to effectively reduce temperatures and keep your items cool for extended periods. boxes can be easily filled with water, and then used in a variety of settings. Features -Color:Sky-blue -Material:PE -Size:18.00X6.00X4.00cm/7.07X2.36X1.57in -Note: Need water filling - Simple to use: The ice boxes for cooler can be filled with an appropriate amount of water and left to freeze in the refrigerator. - Effective cooling: The ice package for cooler can be used with a fan to provide cool air, effectively reducing temperature. - Strong and long-lasting: The ice boxes for cooler bag can be used repeatedly without damage, ensuring long-lasting use. - Suitable size: boxes for coolers is compact in size, does not take up too much in you refrigerator, lunch box and more. - Versatile use: The ice bag can be for various purposes, including cooling, preservation, making it ideal for lunch boxes and outdoor activities. Package list: 4 Cooling Boxes