The reusable ice packs are crafted to provide longterm cooling for your portable air conditioner. Their compact and slim design makes them easy to store and handle. Simply place them in until solid, then insert them into your cooling device. They are practical for maintaining a cool atmosphere during hot days, ensuring you stay comfortable. Features -Color:Sky-blue -Material:PE -Size:11.50X4.00X3.00cm/4.52X1.57X1.18in -Advanced cooling performance: our ice packs utilize unique ice to deliver rapid cooling, significantly boosting the performance of your air cooler -Reusable: these reusable ice packs are making them a choice for reducing waste -Portable and spacesaving: with their compact size, these ice packs are easy to store and carry, making them ideal for use in various environments without occupying much space -Longterm cold: highefficiency cold retention ensures that the ice packs release low temperatures over an extended period, providing consistent cooling without frequent changes -Userfriendly operation: enjoy the benefits of advanced cooling technology with simple and straightforward use, requiring no special skills or complicated setup Package list: 6 crystal box