Keep your lunch with our lunch bag ice pack reusable. These small freezer blocks are suitable for lunch bags, keeping your food at the ideal temperature until you're ready to eat. The compact design makes them easy to fit in any bag, and their reusable nature means you can use them day after day. Enjoy fresh, cool meals wherever you go with these handy ice packs. Features -Color:Blue -Material:PE -Size:11.50X4.00X3.00cm/4.52X1.57X1.18in -Rapid cooling: the ice pack for coolers quickly cools the air, boosting the cooling efficiency of your air cooler, ensuring a refreshing environment during hot summer days -Sustainable use: these reusable ice packs for coolers are designed for multiple uses, reducing waste and supporting sustainable living practices -Easy portability: these small freezer blocks are compact and easy to transport, ideal for use at home, in the office, or during outdoor activities, providing cool comfort anywhere -Prolonged cold: these cooler ice blocks offer cooling after a single freeze, minimizing the need for frequent ice replacements and making usage more convenient -Simple operation: just freeze the ice packs and place them in the air cooler's water tank to start cooling. no professional installation or maintenance needed Package list: 10 packs