Ideal for diverse scenarios, this cooling pack suitable for camping trips, picnics, or cold chain shipping. It provides temperature control. Additionally, Can be used with air cooler systems to enhance cooling effects during hot weather conditions. Features -Color:Sky-blue -Material:PE -Size:16.70X3.70X3.70cm/6.56X1.45X1.45in -Note: need to fill water -Sustained low temperature: keeps cold chain foods fresh for longer, extending their shelf life -Fast freezing: facilitates easy preparation, used for sudden largescale food preservation needs -Versatile portability: ideal for both mobile and stationary refrigeration scenarios, such as picnics and long trips -Reusable design: reduces the need for disposable coolants, offers more and sustainable solution -Consistent cooling: high efficiency materials provide even cold release, preventing localized overcooling Package list: 56 x Freezer Ice Packs