DECHOUS 4Pcs Portable Ice Packs for Coolers Reusable Freezer Compact for Lunch Boxes Restaurants Leak Design for and Storage

["Small freezer blocks--reusable design and easy to use, you can apply it in to many occasions, practical,freezer blocks","Freezer block--these ice boxes are made of safe and stable rubber material for very safe to use,cooler freezer blocks","Versatile use: this ice boxes can be for various purposes, including cooling, preservation, making it ideal for lunch boxes and outdoor activities,reusable ice bricks,small freezer blocks","Suitable size: packs for coolers is compact in size, does not take up too much in you refrigerator, lunch box and more,reusable ice cases,small freezer blocks","Effective cooling: the ice package for cooler can be used with a fan to provide cool air, reducing temperature,cooling block,small freezer blocks"]