4-pack of hard-sided rectangular ice packs for temporary cold storage of food, beverages, perishables, and more; dimensions measure 10.4 x 7.9 x 0.5 inchesHeavy-duty BPA-free plastic casing for leak-free durabilityPlace in coolers, lunch boxes, bags, storage cases, and more to keep items coldSlim, lightweight design allows for easy, unobtrusive placement in any carrying containerStays cold for hours; prepare ahead of time in home freezer by laying pack flat for 8 hours or moreRecommended to hand-wash before each use with mild dishwashing detergent; air dry or dry with a soft cloth
