Designed for convenience, these ice packs are easy to freeze and insert into your cooler or lunch box. They provide cooling, making them proper for camping trips, picnics, and other outdoor activities. The packs are also great for keeping beverages chilled, ensuring you always have a refreshing drink on hand. Features - Color: Blue -Material:PE - Size: 13.80X8.60X2.30cm/5.42X3.38X0.90in -Note: needed to fill with water by yourself. -Effective cooling: the ice pack design helps lower the air conditioner fan's temperature, delivering a cooler and more comfortable airflow -Wide compatibility: these freezer packs are for use in coolers, portable cool, and even air conditioner fans -Simple to install: easy installation process ensures that users can set it up without any difficulty - and reliable: made from PE material, it is designed to be and resistant to breakage -Portable design: lightweight and compact, it is easy to carry and suitable for use in various locations, including home, office, and outdoors Package list: 2 packs