Designed for versatile cooling needs, these reusable ice packs are suitable for maintaining freshness during food transportation, enhancing air cooler efficiency, or keeping lunch boxes chilled. Their compact design ensures easy storage, while the plastic material makes sure high performance for various applications. Features -Color:Blue -Material:PE -Size:16.70X3.70X3.70cm/6.56X1.45X1.45in -Note: Water needs to be injected. -Quick cooling performance: designed for rapid cooling, these ice packs ensure your food stays fresh and beverages remain chilled -Lightweight and portable: the compact and lightweight design makes these ice packs easy to carry, suitable for home use, office, or travel, enhancing convenience and efficiency -Versatile usage: not just for food preservation, these ice packs can also be used for emergency cold compresses, providing versatile support for daily needs -Plastic construction: made with a sturdy plastic case, these ice packs are resistant to drops and wear, ensuring reliable performance even in challenging environments -Space saving design: the slim and compact structure allows for easy storage without taking up much space, making them suitable for coolers, lunch boxes, and freezer compartments Package list: 15 box