BESPORTBLE 4pcs 350g Reusable Ice Packs for Cooler Bag, Heavy Duty Freezer Bricks for Air Conditioner Fan, Ice Cooling Blocks for Lunch Box & Camping, Blue

["Compact & Travel-Ready: At a slim 6.5\" x 3.5\" x 1.5\" and weighing a mere 8 ounces, these ice cases tuck effortlessly into any bag. They offer heavy-duty cooling without the heavy-duty bulk, making them the perfect companion for your next adventure","Durable Leak Proof Build: Constructed from thickened food grade PE material to ensure these freezer blocks withstand cold without cracking or leaking","Sized optimally for evaporative coolers and swamp fans helping to transform lukewarm water into a refreshing icy during summer","Easy Reusable Design: Simply freeze the portable ice cases overnight for a full charge then reuse them indefinitely for eco friendly and effective cooling","Multi Scene Preservation: Essential cooling accessories for keeping breast milk fresh lunch boxes cold or beverages chilled during long road trips and picnics"]